Earlier quoted context omitted.
The article from U. of Minnesota: " We do not recommend requiring the general public who do not have symptoms of COVID-19-like illness to routinely wear cloth or surgical masks because: " There is no scientific evidence they are effective in reducing the risk of SARS-CoV-2 transmission " Their use may result in those wearing the masks to relax other distancing efforts because they have a sense of protection " We need…
Among other things, this is obvious BS: > "There is no scientific evidence they are effective in reducing the risk of SARS-CoV-2 transmission Given that the coronavirus appeared only a few months ago, "no scientific evidence" doesn't mean much because very little research exists on the subject. Also, there is no harm in caution. Interestingly, they keep suggesting social distancing, which doesn't have much scientific…
We also have a lot of information about other respiratory viruses.