Covid-19: ‘No. of cases, exposure duration affect spread’ https://ift.tt/3AkcjxD

The coronavirus is also an airborne infection but the chance of picking up SARS-CoV-2 in the air is directly related to the number of Covid-19 positive cases in a room, their symptomatic status, and the duration of exposure, a new study by the Council of Scientific and Industrial Research (CSIR) shows.

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