Which face mask to wear indoors to protect against Covid-19? A senior health official suggests
Health experts and researchers continue to recommend wearing face masks for personal protection against the Covid-19 virus even as countries struggle with the decision to issue mask mandates amid Covid-19 cases continue to fluctuate. Global health leader and epidemiologist Dr Tom Frieden said those worried about contracting Covid-19 infection while surrounded by others who are not wearing masks should consider switching to one. N95.