23 setembro 2020
Face shields ineffective at trapping aerosols, says Japanese supercomputer
Face shields ineffective at trapping aerosols, says Japanese supercomputer: Plastic face shields are almost totally ineffective at trapping respiratory aerosols, according to modelling in Japan, casting doubt on their effectiveness in preventing the spread of coronavirus.
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StayAway Covid: após 38 mil casos, foram gerados apenas 730 códigos de infectados : Entre dois milhões de downloads e mais de 38 mil doe...
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The Tricky Math of COVID-19 Herd Immunity : Herd immunity differs from place to place, and many factors influence how it’s calculated.
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The Coronavirus Pandemic Isn’t Over—We Need to Act Accordingly : You might be tired of living this way. But the virus doesn’t care.