Of the many preventative measures you can take to protect yourself from the growing Wuhan coronavirus outbreak, wearing a face mask is one of the most visible. But health experts aren’t convinced it’ll help much.
“There’s little harm in it,” Eric Toner, a scientist at Johns Hopkins Center for Health Security, said of donning a mask. “But it’s not likely to be very effective in preventing it.”
news.yahoo.com/face-masks-arent-very-effective-000100280.html
Someone is making big profits…
AC
Views: