COVID-19 AIRBORNE DROPLETS CAN TRAVEL UP TO 4.5m & STAY FOR AT LEAST 30 MINS, SHOWS WEARING MASK IS A REQUIREMENT
#Coronavirus#COVID_19Airborne droplets may have a large role to play in the transmission of Covid-19, and they can stay in the air for at least 30 minutes and travel up to 4.5m. That is 15 feet, especially in an enclosed...
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