Coronavirus Chronicles — Education vs. the Virus

Epidemiologist Dr. Jennifer B. Nuzzo and pediatrician Dr. Joshua M. Sharfstein wrote about this long, long summer. On a basic survival level, without school lunches and similar programs, a lot of American children are hungry, malnourished, eating-disordered, and/or obese. Medical personnel, teachers, and social workers who no longer meet with children in person, are unable to observe signs of abuse.

Parents are trapped in a special kind of hell, because even if there is a job to be had, how are they supposed to go out to work, and leave their kids with neighbors, bad-influence relatives, or strangers? All the customary risks connected with childcare are still in place, plus now, a disease that can give a child a heart attack. How are we supposed to send kids to school? How can we not?

Actual research shows that even the best online instruction puts students farther behind than they would have been in physical school. Here are three disturbing thoughts the authors share:

This harm disproportionately affects children in homes without computers and stable internet connections, deepening educational inequality and widening racial and economic divides.

Young children, in particular, may require in-person instruction and socialization. Special-needs students need services provided by schools in person.

The disruption of learning can have lifetime effects on students’ income and health.

A match made in hell

The virus plans ahead. Picture for a moment the vast number of researchers, clinicians, statisticians, therapists, technicians, and other smart people who have worked tirelessly, and sometimes fatally, to defeat the virus. They were children once — bright, promising children, just like some of the ones we have today.

The virus wishes it could go back in time and nip those little troublemakers in the bud, before they had a chance to earn degrees and become dangerous. Too late now, but it can do the next best thing: It can infest at least a few of the current generation of human young. It protects its own descendants by eliminating children, but that cannot be the only wrench in its toolbox.

To really succeed, the virus must expand its repertoire. It needs the versatility to knock off other kinds of opponents. It needs to get rid of the old, wise, experienced warriors who have been around the block once or twice. The virus grimaces and taunts them: “This might not be your first rodeo, but it will be your last.”

It gets worse

The multi-talented virus profits equally from attacking both ends of the economic spectrum. The ultra-wealthy gather at certain locales, and then disperse to a multitude of destinations all over the planet, and spread, spread, spread. At the other extreme are the impoverished, who have never in their lives experienced what some call “social distance.” A lot of people don’t have toilets or running water. To a virus that wants to open branch offices in millions of human bodies, destitution looks like a welcome mat.

And that’s the trouble. Infecting dense populations is so last-year, such a cliche. Any fool can infect an entire subway car. “Been there, done that,” says the virus. But to attack the Navajo Nation, where the distance between family homes tends to be vast, an ambitious creature also needs to figure out how to customize a human into an attack vehicle that gives the most bang for the buck — a superspreader.

The virus loves a challenge. And it wants the kids. Not all of them. But enough.

Your responses and feedback are welcome!

Source: “We Have to Focus on Opening Schools, Not Bars,” NYTimes.com, 07/01/20
Image by Infrogmation of New Orleans/CC BY 2.0

Coronavirus Chronicles — No More Pencils, No More Books?

What are the chances that America’s children can return to classrooms any time soon? A glance at some recently published facts and figures might give an indication. As the daily new case totals go up and up, writers Robinson Meyer and Alexis C. Madrigal frame these eloquent phrases:

A new and brutal stage now menaces the Sun Belt states, whose residents face a nearly unbroken chain of outbreaks stretching from South Carolina to California. Across the South and large parts of the West, cases are soaring, hospitalizations are spiking, and a greater portion of tests are coming back positive.

Statistics can be served up in myriad frames, so let’s take something easy to visualize: sick people in medical settings, hooked up to machines, surrounded by masked figures intent on sticking needles into them. On May 30, 34,650 COVID-19 patients were in American hospital beds. The number went down almost to a slim 27,000 and then right back up again. On June 30, it was 34,830. In other words, the number of people sick enough to be hospitalized bounced right back up to where it was a month ago.

On June 25, there were 41,000 new cases. In other words, the day’s new-case total was higher than the number of already-occupied beds. Perhaps the enormity of that figure doesn’t register on the consciousness, so writer Umair Haque says it in a couple of other ways:

America makes up just 4 percent of the world’s population — but it has 26% of the globe’s Coronavirus caseload. America had 25% of the world’s Coronavirus cases today — and that number’s rising — and yet it has less than 5% of the world’s population.

This point (framed by The Atlantic‘s Meyer and Madrigal) is very important:

It can take up to 14 days for someone to show symptoms; it can take another two weeks for that person to appear in the data as a confirmed case. This means that […] virus statistics tell you what was happening in a community two to three weeks ago.

A daycare center is in many ways similar to a school, and the situation in Texas day-care centers is not encouraging. Reese Oxner reported,

As of Tuesday, there were 950 reported positive cases of COVID-19 — 307 children and 643 staff members — at 668 child care locations. Statewide, 12,207 licensed child care operations are open, and total reported coronavirus cases have risen from 59 cases in mid-May to 576 on June 23.

“Guidance” from the federal government is a take-it-or-leave-it proposition, and many states have declined to take it at any stage. But just for the record, the Centers for Disease Control recommends that daycare facilities keep their young charges six feet apart. That’s only one child at a time in the sandbox! Considering that the main mission of preschool education is to teach sharing, cooperation, and togetherness, this sounds like a tall order.

The American Academy of Pediatrics is not a government body but a professional organization, and its opinion is that three feet of distance is plenty, in light of the observation that “the relative impact of physical distancing among children is likely small based on current evidence and certainly difficult to implement.” In any case, the AAP feels that the educational advantage of physical presence in school outweighs the health risks, which is a bold position.

In quite a few locales, the concept of “reopening” society is a joke because Americans have exercised their right to selfishly do as they please all along. At the end of June, national expert Dr. Anthony Fauci announced that the new cases per day number would only get worse.

Your responses and feedback are welcome!

Source: “A Devastating New Stage of the Pandemic,” TheAtlantic.com, 06/25/20
Source: “US Historical Data,” CovidTracking.com, undated
Source: “How Bad is America’s Coronavirus Explosion? Much Worse Than You Think,” Eand.co, 06/26/20
Source: “More than 300 children in Texas day cares have caught COVID-19, and the numbers are rising,” TexasTribune.org, 07/01/20
Source: “Dr. Anthony Fauci says U.S. coronavirus outbreak is ‘going to be very disturbing,’ could top 100,000 new cases a day,” CNBC.com, 06/30/20
Image by loco steve/CC BY 2.0

Coronavirus Chronicles — Is School Out Forever?

In the picture on this page, we see a school that, while it may not be out forever, is definitely down for the count. It includes a meaningful detail. The presence of sugar-sweetened beverages in schools has been hotly contested. Regardless of how many other problems have arisen, it is totally possible that, by being restricted to home, a certain number of kids have been saved from the destructive effects of soda. A small percentage of them might have avoided gaining a few pounds.

But a very much larger number of children are suffering from the loss of the meals they used to get at school. After all the battles fought to guarantee that school menus would provide nutrition and prevent obesity, now there are no school meals, and may not be this fall, either.

Jane E. Brody, Personal Health columnist for The New York Times, writes,

Given how bad youthful nutrition was before Covid-19, I fear that the pandemic could further undermine it, especially for children from low-income families, who may be missing meals at schools that are closed or whose parents are now not getting paid at all.

Food insecurity has many facets, preventing some people from getting enough nourishment at all; causing others to be stuck with nutritionally bereft highly processed foods that encourage obesity; and leading many to defensively overeat. Without school, kids are obviously prone to getting too much screen time and not enough exercise.

Aside from disordered eating and education itself, there are plenty of reasons to hope, for the children’s sake, that schools reopen and society renormalizes in other ways. Hidden from view, a lot of collateral damage is being inflicted. Here an uncredited writer mentions other concerns:

Families living in inadequate or crowded housing may experience heightened stress or conflict, which can affect the mental and physical health of children.

Restrictions and cancellations of child welfare visits to at-risk families can reduce visits of birth parents and children in foster care, leading to harms.

Forced isolation and economic uncertainty may lead to increases in family violence.

Reductions in support for children with additional healthcare needs, such as those with developmental delays, can lead to delayed diagnosis and support.

Additional problems can harm older kids, like the college student mentioned by writer Emma Goldberg:

The start of New York’s stay-at-home order, which came as she was recovering from bulimia, quickly renewed old anxieties about food. “Right away I had purging urges in a way I hadn’t in a long time,” she said. “It wasn’t like my routine fell away slowly. Everything immediately collapsed.”

What is going to happen? At this moment, administrators all over America are trying to figure it out. Communities have their own individual needs and priorities, and numerous factors must be assessed and weighed against each other.

Earlier this month in Washington, Dr. Anthony Fauci told the House Energy and Commerce Committee that because of the many different levels of illness in various parts of the country, decisions about schools reopening cannot be made on a national or statewide level. They will need to be made regionally, at the county and even city level.

Your responses and feedback are welcome!

Source: “Using Shelter-in-Place Time to Foster Better Family Food Habits,” NYTimes.com, 04/06/20
Source: “Indirect adverse effects of COVID-19 on children & youth’s mental & physical health,” All4Women.co.za, 06/25/20
Source: “Disordered Eating in a Disordered Time,” NYTimes.com, 06/05/20
Source: “5 Takeaways From the Covid-19 Hearing,” Medium.com, 06/23/20
Image by Daniel Lobo/Flickr

Coronavirus Chronicles — Will There Be School?

The thing we cannot overlook is that obesity begets the virus, and the virus begets obesity. Those two intertwined truths are a basic reason to be very concerned with the matter of schooling. At every age level, educational institutions face monumental challenges in this upcoming school year. How are they handling an unprecedented mess? Can schools reopen? Who makes the decisions, and based upon what criteria?

Childhood Obesity News is specifically (but not exclusively) interested in elementary schools in the United States. Like it or not, at the moment, COVID-19 is the lens through which America is forced to look at everything, all day long. When the situation was a certain degree of bad, the schools closed. Is the situation less bad now?

Virus-watchers recently announced that the mortality rate, overall, is not even close to the high percentage that was first posited. And that is a good thing, of course. On the other hand, the implication here is that the environment is full of people who are infected by COVID-19 unawares, because they have no symptoms and don’t feel sick. As far as possible, they carry on with life in habitual ways, including, soon, going back to school, where many more people will be exposed to their exhalations.

The rationale

Some people say, okay. It’s just like an extra-nasty cold, they say, and sometimes not even that. Often, the person never even develops any symptoms, so how bad can it be? Since the risk of death is ostensibly not so spectacular, maybe we should all just go ahead and get it, and be done with it.

This would necessarily mean sacrificing a certain percentage of the population who would be very, very ill, costing the system hundreds of thousands of dollars each. Some would never recover full health again. As Reuters journalist Julie Steenhuysen put it,

While much of the focus has been on the minority of patients who experience severe disease, doctors increasingly are looking to the needs of patients who were not sick enough to require hospitalization, but are still suffering months after first becoming infected.

Some of course would die. But this is what a society must do, certain hard-headed pragmatists would argue. Whether they are shot while wearing a uniform in a foreign land, or whether their beating hearts are excised atop a pyramid, some people must suffer and die for the greater good of all. Of course, doctors are not supposed to think that way, ever. But other kinds of people seem able to justify all kinds of ideas.

What might persuade administrators, teachers, parents, and kids, that opening the schools back up is the right move, and doable? Most obviously, people need their education. The system is: You proceed through the grades in an orderly fashion, and get a job and support yourself. To claim their place in the world, people need knowledge and training, but this closing of schools throws a gigantic monkey wrench into the whole process. There may not be jobs now, but some day there will be again, and people need their certifications.

Kids need time with their peers to grow the appropriate social skills. Psychologically speaking, kids and parents need time apart from each other. Especially considering all the other issues they must deal with, parents are not equipped to teach academic subjects. And not every family has the necessary infrastructure to handle “distance learning.” When the housed population is in so much trouble, we tend to forget about the homeless. But there are still families living six to a room in ramshackle motels.

(To be continued…)

Your responses and feedback are welcome!

Source: “Scientists just beginning to understand the many health problems caused by COVID-19,” Reuters.com, 06/26/20
Image by Mike Turnauckas/CC BY 2.0

Talk About the Animals

The annual meeting (virtual, of course) of the American Society of Animal Science will feature an astonishing variety of topics over a four-day period, Sunday, July 19, through Wednesday, July 22, 2020.

Dr. Pretlow has been invited to speak on the afternoon of Monday, July 20, on the topic, “What’s causing obesity in pets and what can we do about it?” The website provides the complete list of symposia on a day-by-day basis.

Another page describes how to register, which must be done by July 16. This page also describes the various ways in which attendees may interact with the presenters, including the opportunity to ask questions. The organization says, “All Symposia will be conducted live online. They will also be recorded to allow viewing after the meeting.” Now is a great time to sign up for this event!

Here are some highlights of the organization’s history and mission:

The American Society of Animal Science fosters the discovery, sharing and application of scientific knowledge concerning the care and responsible use of animals to enhance animal and human health and well-being. ASAS developed diverse and dynamic membership programs, and fostered the growth of the premier journal in animal science and the premier animal science meetings. In 2008, the American Society of Animal Science celebrated 100 years of sharing great research and supporting science careers.

Recent news of animal companions and human health

A meta-analysis published in 2017 established that “pet ownership can benefit social, cognitive, education and social development.” Apparently, this is especially true of dogs. Writer Jenna L. Jones interviewed UC Irvine’s Dr. Sabrina E.B. Schuck, whose areas of expertise are pediatrics and child development, about the beneficial psychological effect that pets can have on families.

There seem to be mental health benefits in the form of lower anxiety and reduced stress. Of course, most parents fondly imagine that having a pet will teach kids about responsibility. But it could go the other way, with perpetual tension over the roles that parents and children should fill in pet care.

An interesting aspect of this is that Dr. Schuck does not issue any kind of blanket endorsement of pet adoption in all families, under all conditions. She says,

Caring for animals is obviously an immense responsibility, and the decision to bring a dog, or any pet, into the home is complex… There is no “one size fits all” for human-animal interaction. And we are all working hard to figure out for whom pet ownership is most beneficial.

Surprisingly, the evidence in favor of pets is largely anecdotal, according to Dr. Schuck, who notes that there have been “very few well-controlled, randomized trials examining the immediate benefits of pet ownership and fewer still longitudinal studies examining this question.”

But the tendency of dog ownership to inspire family members to take walks is pretty well documented, and more walking leads to less childhood obesity (and less adult obesity too, for that matter).

Your responses and feedback are welcome!

Source: “Abstract and Program Information,” ASAS.org, undated
Source: “Symposia List by Day,” ASAS.org, undated
Source: “Power of pets: Exploring psychological effects of adding a dog to the family,” OCRegister.com, 05/18/20
Image by ASAS.org

Coronavirus Chronicles — Resistance Causes Persistence

How much work do we have to put in, to minimize the danger of our kids coming down with COVID-19? And how much more aggro do we have to endure, to get this thing over with? America is experiencing pandemic fatigue, which is just too bad, because although we may be ready to move on to a new phase of life, coronavirus is not about to release us from its jaws.

What needs to be done? To get well, people need all kinds of help. But what does recovery mean? The absence of symptoms? Because some patients never have symptoms. So how may they be said to recover? But despite their lack of symptoms, they can be prolific spreaders of the virus.

For the purpose of his article for Medium.com, neurobiologist Shin Jie Yong decided to address virus clearance, or the absence of viral debris, which means the test is negative. Sometimes, it takes a long while to get there. He writes,

Published reports are now saying that positive diagnosis status for SARS-CoV-2 can last for months, despite being symptomless.

The author mentions a woman whose symptoms were gone after three weeks, but who has continued to shed the virus for two months. In many cases, it’s almost as if the body and the virus negotiate a detente. The virus allows the human to live, and the human becomes the equivalent of a toy plastic candy dispenser, generously sharing the virus with one and all. Yong writes,

The fact that her symptoms did not relapse means that her immune system is not in a pro-inflammatory mode to stop the virus replication.

The virus might stick around because the person’s system is slacking off:

Researchers then found that those with slower virus clearance had milder symptoms and lower antibody levels. An ineffective antibody immune response could, therefore, lead to persistent and mild Covid-19 infection.

A person can test negative, and then three days later, test positive again — “a recrudescence, rather than a new infection.” In other words, to evade testing the virus can go underground, probably hiding out in the salivary glands. Next thing you know, supposedly cured patients wind up back in the hospital, sick from the same replicated virus, not from its cousin.

This is known as a persistent infection. But is this victim still contagious? The answer is a resounding “maybe.” Yong writes,

A positive result from the RT-PCR test does not ascertain if one is contagious or not. The detected genetic material could just be non-infectious remnants or leftovers following clinical recovery.

And whatever happens after that is anybody’s guess. The author observes that vaccine creation is difficult because COVID-19 affects different people differently. There is no guarantee that long-term immunity is obtainable, and universal immunity is pretty much out of the question.

Your responses and feedback are welcome!

Source: “The Covid-19 Virus Can Persist for Months: Why?,” Medium.com, 06/14/20
Image by Kenneth Lu/CC BY 2.0

Coronavirus Chronicles — Asymptomatic Disease, What’s the Big Deal?

The idea of a deadly illness being asymptomatic is tough to wrap one’s head around. Here it is addressed by Ed Taboada, Ph.D., who knows about molecular biology and evolutionary biology. But he speaks to the layperson, who can decide whether to grasp only some elemental ideas, or expand into new realms of knowledge.

This explanation is probably the most comprehensible one that ordinary people are likely to find:

When testing is done on a large scale and it’s randomized regardless of symptoms or not, we find that nearly half of people that test positive for the virus do not recall having had any symptoms prior to testing. While some of the people who had no recorded symptoms at the time of testing eventually develop symptoms (i.e. they weren’t really asymptomatic, they were only pre-symptomatic) many people do not develop symptoms subsequently (i.e. the “true” asymptomatics).

First of all, Taboada notes that there is not much clarification in the literature, about asymptomatic versus pre-symptomatic COVID-19. Although he discusses many aspects, in great detail, the main question in this instance is whether it can be caught from someone who never develops a single symptom.

Now, here’s the kicker. In the matter of what actually constitutes a symptom, consensus has not been arrived at. No joke. He writes,

Possibly the most objective symptom that we can think of is a fever because you can measure it… So sure, temperature checks will catch those people who have a fever but it will also miss all of the people who haven’t developed a fever yet and those that never ever shall develop one…

All other symptoms (a cough, a sore throat, nasal congestion or drippy nose, muscle aches, etc.) are somewhat subjective unless persistent and rely on an individual recalling such symptoms during an interview.

Problem is, a lot of people have symptoms all the time, or intermittently, just from living life on this increasingly toxic planet. They react to airborne pollutants; they are allergic to natural substances or to the hundreds of thousands of chemicals we encounter each day. So, why not just cut through all the guesswork and sign up for an rRT-PCR test? The author says,

But getting tested while asymptomatic is quite difficult unless you literally lie… [M]ost testing is being reserved for those with symptoms. Others are being asked to just quarantine themselves. If they develop symptoms then they can get tested and if they test positive then at least they know they were infected. If they never display symptoms, they get to keep wondering whether they ever had the virus or not.

Meanwhile, one person could be infecting dozens, each of whom could potentially infect dozens more. There are plenty of other questions, like whether being asymptomatically contagious has an upper or lower age limit. Taboada says,

If you keep hearing public health officials begging for more testing, including large-scale randomized testing, this is why. Each infected individual is a tiny ember that could start a massive wildfire unless detected early enough.

Your responses and feedback are welcome!

Source: “What is the evidence of asymptomatic transmission of COVID-19 where symptoms NEVER manifested?,” Quora.com, 06/22/20
Image by Jernej Furman/CC BY 2.0

Coronavirus Chronicles — Getting It and Not Getting It

Two things are clear: First, obese humans, including children, are more apt to contract COVID-19, and much more likely to have a really rough time of it. Second, school closings and home confinement both steal opportunities for physical exercise. The pounds and inches pile on, as the virus pandemic and the obesity epidemic feed on each other.

Childhood Obesity News has been looking at the very tangled and vexing problem of how transmission of COVID-19 takes place. Sometimes it is incredibly obvious. In the Navajo Nation, a discrete area with a sparsely distributed and very settled population, it was relatively easy to figure out what happened. In other cases, there may be so many potential sources of infection, it seems like the only possible move is to give up on the question, and move on to more productive inquiries, like the classic, “How many angels can dance on the head of a pin?”

The novel coronavirus takes many forms. A recent, unusually-formatted study has 20 authors from almost as many countries answering nearly 150 questions, a great many of them concerning treatments for various chronic allergic conditions and how they need to be modified or combined in a COVID-19 patient. Its bottom line, however, is that “The number of COVID-19 diagnosed patients may represent just the tip of the iceberg…”

The study, which has been peer-reviewed but not yet published, says, “the majority of the patients show a very mild, self-limiting viral respiratory disease…” Many never even know they have it, or had it. Others get it pretty bad, then technically recover, but drag through months of not being hospital-sick, but not being well enough to resume normal life, either.

And then, sometimes the virus just goes full-tilt boogie, with such results as “severe lymphopenia and eosinopenia, extensive pneumonia, a ‘cytokine storm’ leading to acute respiratory distress syndrome, endothelitis, thrombo‐embolic complications and multiorgan failure.”

How to become infected

The emphasis on contaminated surfaces has abated, but we cannot ignore the threat from that direction. This doesn’t mean just kitchen counters, but the outer layer of anything. A car door handle is a surface. So is a bathroom door knob. Here’s a rule of thumb: If you wouldn’t put it in your mouth, wash your hands after touching it.

Indoor air can be super unhealthful, especially when exaggerated breathing is involved, like singing in a choir, or at a karaoke party, or working out in a gym. In a restaurant, customers may feel reassured because a staff member goes around cleaning things with sanitizer. But the chemical in that spray bottle is being aerosolized too, and is not good for the lungs. And how enjoyable can food be, when it is prepared and served in an atmosphere thick with poisonous chemicals?

Good air circulation spreads the virus around the indoor space, sharing it among more people, but also thins it out, so each person collects less of a load. A piece by three Wall Street Journal writers says,

Proper ventilation — such as forcing air toward the ceiling and pumping it outside, or bringing fresh air into a room — dilutes the amount of virus in a space, lowering the risk of infection. Another factor is prolonged exposure. That’s generally defined as 15 minutes or more of unprotected contact with someone less than 6 feet away.

(To be continued…)

Your responses and feedback are welcome!

Source: “A compendium answering 150 questions on COVID‐19 and SARS‐CoV‐2,” Wiley.com, 06/14/20
Source: “How Exactly Do You Catch Covid-19? There Is a Growing Consensus,” WSJ.com, 06/16/20
Image by William Murphy/CC BY-SA 2.0

Coronavirus Chronicles — Have Kids Been In On It All Along?

Evidence seems to be piling up to indicate that children have never been safe from the novel coronavirus. The previous Childhood Obesity News post mentioned some untoward deaths among the child population. This was way back, before the disease was acknowledged to be present in the United States.

For LATimes.com, Paige St. John and Annette Choi described how, in a handful of California counties, medical examiners remembered fatalities that were sketchy somehow. Here and there, a kid would have “mysterious inflammatory symptoms” and an illness that followed some kind of bizarre course. The Shasta County forensic pathologist would like infectious disease workups for a couple of children who died during the winter.

There were, between December and March, some weird adult cases including a man in Orange County who was an organ donor — which may or may not be a successful transmission route for the virus. A man died in Los Angeles, late in January, whose brother has repeatedly asked the medical examiner that the body be tested for COVID-19. The California Department of Public Health has been requested to take another look at several tragedies that might have been the first, undetected introduction of the virus.

The roadblock

Only the Centers for Disease Control can tell for sure, and their testing process requires competently preserved tissue from the questionable patient, which is not always available. One county had discarded samples from anyone who died before March 1, not suspecting that they might come in handy. The journalists note,

It was well into March before most California coroners and medical examiners began to routinely test decedents who fell under their jurisdiction for COVID-19, using now-familiar nasal swab tests that must be done within days of death.

Unwilling to be flooded with California’s equivalents of cold case files, the CDC is very choosy about what it takes on. Apparently, the institution will not even consider accepting a case unless the decedent looks good on paper, fulfilling certain symptomological requirements.

The problem is, we now know that a lot of people have COVID-19 who never show a symptom, and some of them appear to die from other causes. Some California officials are apathetic about the issue, believing that investigation of last fall’s deaths can do nothing to aid the present situation.

Up in King County, Washington, home of Seattle, the Medical Examiner’s office sees death as a good enough reason to order up a test, and follows a liberal nasal swab policy. County officials work with funeral homes to find testable cases whose data can add to the body of knowledge and perhaps save other lives. If they can find old blood samples, they will definitely test them for antibodies.

In New York City, the story of a boy illustrates a frightening point about transmission — sometimes, nobody knows how it happened. How does a 14-year-old get heart failure?

After cleaning out his locker at Monsignor McClancy High School on March 18 to continue school online at home, he only left the apartment once, they said, to help his mother wash clothes in their high-rise building’s laundry room. His parents and 22-year-old sister also avoided going out and the tests they have had turned up negative.

But Jack almost died from Multisystem Inflammatory Syndrome, which now appears to be the aftermath of unrecognized COVID-19 that comes back to take another swipe at its victim. Nobody knows how he got sick in the first place, and there could be unexplained child fatalities all over the country with equally mysterious origins, that have been ignored.

Your responses and feedback are welcome!

Source: “Mysterious deaths of infants, children raise questions about how early coronavirus hit California,” LATimes.com, 06/21/20
Source: “‘Straight-Up Fire’ in His Veins: Teen Battles New Covid Syndrome,” NYTimes.com, 05/17/20
Image by MFer Photography/CC BY-ND 2.0

Coronavirus Chronicles — Transmission and Testing

We have seen how devastating the coronavirus can be for children, especially if they are obese. It can leave kids needing heart and lung transplants. We don’t want them to catch it, or to pass it on to others. But what is really known about transmission? Backing up a step, what is actually known about the identification and diagnosis of this potentially deadly disease?

Currently, there is a lot of discussion about how COVID-19 is transmitted, and to make any sense of it, knowing something about the two kinds of testing is helpful. One kind determines if the person has an active case, and another seeks to learn whether they ever had it.

William F. Marshall, III, M.D., of the prestigious Mayo Clinic points out, significantly, that no test is 100% accurate. For instance, there is such a thing as a false-negative result, which means a person tests negative when actually they are infected with COVID-19.

Two tests define whether a person is in active disease mode. The familiar swab up the nose uses the PCR (polymerase chain reaction) technique to detect the genetic material of the virus. Dr. Marshall says,

Molecular tests are considered very accurate when properly performed by a health care professional, but the rapid test appears to miss some cases.

The antigen test uses a nasal or throat swab and detects proteins that belong to the virus. It is more practical than PCR for mass testing, but not as dependable. Dr. Marshall says, “A positive antigen test result is considered very accurate, but there’s an increased chance of false negative results.”

From the army base at Fort Benning, GA, comes a disheartening anecdote about testing. Out of a batch of 640 new recruits who arrived for basic training, 636 tested negative. The four individuals with positive results were removed. Just over a week later, 142 of the previously negative troops now tested positive.

Did the patient ever have COVID-19?

Antibody testing uses blood to learn if a person had developed antibodies against the disease, and it comes with a couple of huge caveats:

If you have testing too early in the course of infection, when the immune response is still building up in your body, the test may not detect antibodies… [T]he World Health Organization cautions that there’s a lack of evidence on whether having antibodies means you’re protected against reinfection… The level of immunity and how long immunity lasts are not yet known.

Even if a person indubitably had coronavirus, and is full of antibodies, there is no consensus on whether the antibodies will stick around and prove useful.

A big surprise

We thought we knew that children are not very susceptible to COVID-19. As it turns out, that conclusion might need to be re-examined, in the light of deaths that were treated as routine, or at least as not justifiably troubling, in the days before Americans heard of the disease. There is new information every day about every aspect of it, and a very disturbing article was published just two days ago.

February 6, 2020, was when a death was first identified as being caused by the coronavirus. California’s Governor Gavin Newsom asked for a retrospective look at deaths in the weeks previous to that date, and things became interesting.

(To be continued…)

Your responses and feedback are welcome!

Source: “How do COVID-19 antibody tests differ from diagnostic tests?,” MayoClinic.org, undated
Source: “8 days after quarantine and testing negative, 142 Fort Benning soldiers test positive for COVID-19,” ConnectingVets.radio.com, 06/01/20
Source: “Mysterious deaths of infants, children raise questions about how early coronavirus hit California,” LATimes.com, 06/21/20
Image by Megan Mason/CC BY 2.0

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Profiles: Kids Struggling with Weight

Profiles: Kids Struggling with Obesity top bottom

The Book

OVERWEIGHT: What Kids Say explores the obesity problem from the often-overlooked perspective of children struggling with being overweight.

About Dr. Robert A. Pretlow

Dr. Robert A. Pretlow is a pediatrician and childhood obesity specialist. He has been researching and spreading awareness on the childhood obesity epidemic in the US for more than a decade.
You can contact Dr. Pretlow at:

Presentations

Dr. Pretlow’s invited presentation at the American Society of Animal Science 2020 Conference
What’s Causing Obesity in Companion Animals and What Can We Do About It

Dr. Pretlow’s invited presentation at the World Obesity Federation 2019 Conference:
Food/Eating Addiction and the Displacement Mechanism

Dr. Pretlow’s Multi-Center Clinical Trial Kick-off Speech 2018:
Obesity: Tackling the Root Cause

Dr. Pretlow’s 2017 Workshop on
Treatment of Obesity Using the Addiction Model

Dr. Pretlow’s invited presentation for
TEC and UNC 2016

Dr. Pretlow’s invited presentation at the 2015 Obesity Summit in London, UK.

Dr. Pretlow’s invited keynote at the 2014 European Childhood Obesity Group Congress in Salzburg, Austria.

Dr. Pretlow’s presentation at the 2013 European Congress on Obesity in Liverpool, UK.

Dr. Pretlow’s presentation at the 2011 International Conference on Childhood Obesity in Lisbon, Portugal.

Dr. Pretlow’s presentation at the 2010 Uniting Against Childhood Obesity Conference in Houston, TX.

Food & Health Resources