Which masks protect against delta COVID-19 variant?
July 28 2021, 08:00
The CDC is expected to advise fully vaccinated Americans to resume wearing masks while indoors in certain public settings amid a rise in COVID-19 cases largely due to the delta variant.
The CDC is expected to advise fully vaccinated Americans to resume wearing masks while indoors in certain public settings amid a rise in COVID-19 cases largely due to the delta variant.
Source:
FOX News