Covid loses 90% of ability to infect within minutes in air – study

Covid loses 90% of ability to infect within minutes in air – study
Covid loses 90% of ability to infect within minutes in air – study submitted by /u/morenewsat11
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https://ift.tt/33khbqp January 12, 2022 at 06:51AM https://ift.tt/1R552o9
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