Face masks do NOT protect wearer from coronavirus, Danish …
A… study from Denmark found, after one month, 1.8% of a group wearing masks had been infected with the virus and 2.1% in the unmasked group had tested positive for COVID-19.
Face masks do NOT protect wearer from coronavirus, Danish …
A… study from Denmark found, after one month, 1.8% of a group wearing masks had been infected with the virus and 2.1% in the unmasked group had tested positive for COVID-19.