masks for Coronavirus: Does it really work? // Face masks are highly in demand as coronavirus spreads around the globe. But are they effective in protecting most people against the
masks for Coronavirus: Does it really work? // Face masks are highly in demand as coronavirus spreads around the globe. But are they effective in protecting most people against the
Share close Share page Copy link About sharing Image source, Getty Images The coronavirus emerged in only December last year, but already the world is dealing with a pandemic of