People are saying that 90%-95% of SARS-CoV-2 transmission is via the air, and only 5%-10% via touching things. All the advice about washing your hands was wrong; handwashing or lack thereof is almost completely irrelevant, though still good wash on general principles.https://twitter.com/JonHaidt/status/1261622978195992578 …
If he's the only one who caught it from whoever spread it into that room it's suggestive; not definitive either way though.
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Do we even know a single case in the whole world that is absolutely certain to have caught covid-19 from touching something contaminated?
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Impossible to say without having more information about individual cases than we have any way of obtaining - barring special circumstances like the NBA player. In theory you could find out the status of everyone in the room (captured on video) and trace where he got the disease.
End of conversation
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