Tag: COVID-19
COVID-19 – The Second Wave
A second wave seems likely, but the evidence suggests our measures are working, and may even prevent a second wave.
Winning the COVID Marathon
The most important difference between the COVID-19 pandemic and all previous pandemics is the power of our science. We should acknowledge and maximize that.
A Rare and Mysterious Inflammatory Syndrome in Children is Linked to COVID-19
A mysterious inflammatory condition, likely caused by COVID-19, is affecting a small number of children. We don't know much about it yet, but we are certain to see additional cases and to learn more about why this is happening. Still, it's not time to panic.
An incomplete list of COVID-19 quackery
Possibly the only thing spreading faster than COVID-19 is the pseudoscience about COVID-19.
Antivaxxers launch a preemptive disinformation war against a COVID-19 vaccine that doesn’t yet exist
We don't yet have a vaccine against COVID-19, but that hasn't stopped the antivaccine movement from launching a preemptive disinformation war on social media against it. Unfortunately, as a recent study demonstrates, on Facebook at least, they have been so successful that it is possible that antivaccine messaging will surpass pro-vaccine messaging on FB within a decade.
NewsGuard identifies social media “super-spreaders” of COVID-19 misinformation
NewsGuard has identified "super-spreaders" of COVID-19 misinformation on Facebook and Twitter, including Dr. Joseph Mercola, the NVIC, Rush Limbaugh, and Ty Bollinger.
COVID-19 Testing
Currently available tests for COVID-19 are imperfect but useful if used properly, with rapidly evolving research on new tests underway.
Medical conspiracy theories and COVID-19
The COVID-19 pandemic has spawned almost innumerable conspiracy theories, and conspiracists like the antivaccine movement have joined forces with COVID-19 conspiracy theorists. To combat the proliferation of pseudoscience rooted in conspiracy theories, it is useful to step back and examine the nature of conspiracy theories, including ones that are not medical, even ones like QAnon. Critical thinking is the key to inoculating...
Smoking and COVID
Does smoking worsen COVID infections? Or is it protective? As more evidence emerges, the smoke is starting to clear.


Do face masks decrease the risk of COVID-19 transmission?
As wearing masks to prevent the spread of COVID-19 becomes a culture war issue, the evidence for whether they prevent transmission of COVID-19 remains contested. A new systematic review and meta-analysis provides the best evidence yet that social distancing and masks are highly effective at decreasing the risk of contracting coronavirus, while eye protection might also help, but it's not a slam...