First of all, most people buying masks are not getting one that stops the virus from reaching their mouth or nose anyway. The coronavirus is transmitted through droplets, not through the air. That means you cannot randomly breathe it in, but it also means the standard surgical mask you see people wearing will not help. Those masks are designed to keep droplets in—not to keep them out—and are intended to keep the wearer from getting others sick.
whether this coronavirus is “airborne” and what that means. The virus is not airborne using the scientific definition used for pathogenssuch as tuberculosisor measles. Droplets might become aerosolized for some viruses, but there is not yet evidence showing that this coronavirus can be breathed in when a nearby infected individual exhales.
So, why the recent change in guidance by the CDC and our own governor? Was it because initially there were not enough masks to go around? It makes sense that medical personnel and the sick should have been given top priority of available supplies. But why is it just now that experts are telling us even two layers of cotton material — like a T-shirt — covering the face can help prevent the spread of COVID-19? Surely the experts have known that all along.
Nurses at a hospital in Mexico said they were instructed not to wear masks when treating patients so they wouldn't incite fear, Reuters reported.
In the face of this, publicly presenting an absolute answer — “You don’t need them” — for something that requires a qualified response just makes people trust authorities even less...the W.H.O. and the C.D.C. told the public to wear masks if they were sick. However, there is increasing evidence of asymptomatic transmission, especially through younger people who have milder cases and don’t know they are sick but are still infectious.Since the W.H.O. and the C.D.C. do say that masks lessen the chances that infected people will infect others, then everyone should use masks.
Americans should wear face masks as a way to help stifle the spread of COVID-19, said Dr. Anthony Fauci, one of the nation’s top doctors leading the public health fight against the coronavirus pandemic — a departure from previous government guidance to only wear a mask if you were caring for someone with the illness or had it yourself.
“If everybody does that, we’re each protecting each other,” Fauci said
For months, federal health officials discouraged the use of surgical face masks. In recent weeks, some health experts began to question that decision, suggesting that the use of face coverings could have helped slow the spread of the virus sooner. But on Friday, the task force said it was now recommending face coverings “in light of recent studies.”
Psychotherapist Amy Morin explains that wearing the masks does more for our mental health than our physical well-being, by soothing our anxiety and giving us the illusion of being in control.