Covid loses '90pc of its infectiousness within five minutes of being airborne'
Covid loses '90pc of its infectiousness within five minutes of being airborne' https://ift.tt/3GeyKqt https://ift.tt/27ryfmF Yahoo News - Latest News & Headlines January 11, 2022 at 09:27PM https://ift.tt/3GeyKqt https://ift.tt/eA8V8J
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