Peter Vanham
petervanham
Lessons in viral spread, courtesy of @elpaisinenglish: “Irrespective of whether safe distances are maintained, if the six people spend four hours together talking loudly, without wearing a face mask in
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In Germany, ⁦@Leopoldina⁩ academy, the expert group on which Angela Merkel relies, wants to combine opening up schools, public life, and the economy, with a continuation of social distancing, mask
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