Tag: COVID-19

COVID-19

COVID-19 “super-spreaders” and “super-spreading events”: The controversy

Evidence is emerging suggesting that COVID-19 does not spread equally. A minority of infected individuals seem to spread the virus easily to many people, while most infected individuals spread it to few others or no one at all, likely through a combination of circumstance, environment, and possibly biology. Why is this, and what does it mean for coronavirus containment strategies?

/ July 20, 2020
COVID party

COVID-19 parties: Urban legend or real thing?

You've probably seen breathlessly scolding stories in the media about young people holding "COVID parties", in which attendees intentionally try to become infected with COVID-19. Are these parties really a thing, or are they an urban legend? The answer is not entirely clear yet, but current evidence (more specifically, the lack of evidence) for them is much more consistent with the latter...

/ July 13, 2020
Sneeze COVID

Is COVID-19 transmitted by airborne aerosols?

A recurring debate about COVID-19 bubbled up late last week, when a group of scientists announced an as-yet unpublished open letter to the World Health Organization arguing that COVID-19 transmission is airborne and urging it to change its recommendations. What is this debate about, and, if coronavirus is airborne, should we be more scared?

/ July 6, 2020
Mask exemption

Misinformation and disinformation about facemasks and COVID-19

As evidence accumulates that facemasks work to decrease the risk of spreading COVID-19, new myths have arisen claiming that, not only do facemasks not work, but that they are actively harmful. These myths have no basis in physiology or chemistry, but that hasn't stopped anti-mask activists from using them to claim protection under the Americans With Disabilities Act.

/ June 29, 2020

Can Air Purifiers Stop Spread of COVID-19 Virus?

Air purifiers can remove droplets and viruses from the air, but they cannot prevent the spread of COVID-19 in a mass gathering.

/ June 24, 2020
Del Bigtree

Antivaccine leader Del Bigtree on COVID-19: “Let’s catch this cold!” Why antivaxxers and coronavirus conspiracy theorists are often one in the same.

Last week, antivaccine activist Del Bigtree posted a rant denying the severity of COVID-19, blaming the chronically ill for having made themselves vulnerable to severe disease through their lifestyle choices, and urging the young and healthy to "catch this cold". His rant shows exactly why COVID-19 conspiracy theorists and antivaxxers have such an affinity for each other and have teamed up to...

/ June 22, 2020

FTC warns naturopaths, acupuncturists, physicians, and chiropractors about false and misleading COVID-19 claims  

Since March, the FTC has issued almost 250 warning letters to companies and individuals making unsubstantiated claims for COVID-19 treatments. Included among these are naturopaths, acupuncturists, physicians, and chiropractors.

/ June 18, 2020
coronavirus

J.B. Handley’s unthinking person’s guide to the COVID-19 pandemic

J.B. Handley was the founder of the antivaccine group Generation Rescue. Unfortunately, in the era of COVID-19 he's started peddling pseudoscience related to the pandemic. Some things never change.

/ June 15, 2020

Is It Safe?

Is it safe to go to the dentist? Dentists are doing their best to try to ensure it is as safe as possible, with lots of guidance and extra measures to protect patients and staff.

/ June 12, 2020

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.

/ June 10, 2020