Sharing glasses and bottles of water with a sick friend or family member may not infect you with virus after all, experts have suggested in a landmark report.New guidance by a coalition of nearly 50 doctors overturned the commonly believed idea that infected droplets transferred from hard surfaces and skin are the cause of respiratory viruses like colds and .The decision settled a Covid-era debate about whether some viruses like Covid spread mostly through inhaling infected air, or from contaminated surfaces.
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