Governments worldwide have urged people to wear face masks amid the pandemic, claiming that the use of the masks will protect them from getting infected with the Wuhan coronavirus. But not all health experts are convinced this is true, and some have even sounded the alarm about the apparent effectiveness of face masks against the coronavirus.
One such expert, Lee Merritt, an orthopedic surgeon with the organization America’s Frontline Doctors, gave a presentation last year during a summit that the group organized. In her presentation, Merritt debunked various misconceptions about masks, including the idea that masks can ward off the coronavirus.
Merritt said the justification for mask-wearing is based on a nonsense narrative with little to no scientific basis. To illustrate her point, she showed a video of a man installing drywall while wearing a surgical mask with ear loops, similar to the mask that health authorities encourage people to wear to prevent infection.
However, when the man removed his mask, he still had flecks of drywall stuck around his nose and mouth. The mask failed to filter out drywall dust, which is about 10 micrometers (um) in size. Yet health authorities have been claiming that such surgical masks can protect against SARS-CoV-2, which measures about 0.125 um. Read more…