There have been countless looks at mask efficiency over the past year. "Normal" masks cut infenction risk in half. Yeah it's not 100%, but it's 50%!
Acting like everything is an "all or nothing" solution is going to be the death of us.
There have been countless looks at mask efficiency over the past year. "Normal" masks cut infenction risk in half. Yeah it's not 100%, but it's 50%!
Acting like everything is an "all or nothing" solution is going to be the death of us.