The wiping down of surfaces is an interesting almost propagandistic ritual everyone is told to do to make them feel safe, even though we have known for many months surface transmission is not the problem. Hygiene theater
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Exactly. I keep asking about *ventilation*. And don’t get very good answers. And no one in my office is *required to wear a mask*. Sigh.
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@zeynep It is too bad that university building engineers are not made aware of how they can contribute to improved air quality. Changing the type of air filters, would make a significant improvement. Where possible an increase % of outside air would be beneficial too.Thanks. Twitter will use this to make your timeline better. UndoUndo
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