Coronavirus can travel twice as far as official ‘safe distance’ and stay in air for 30 minutes, Chinese study finds
09/03/2020 por Tatu D'OqueiThe coronavirus that causes Covid-19 can linger in the air for at least 30 minutes and travel up to 4.5 metres – further than the “safe distance” advised by health authorities around the world, according to a study by a team of Chinese government epidemiologists.