この記事は頷くことばかり。 こまめな消毒、アクリル板、マウスガードとか、いわんや空間消毒など効果が薄いことに金と労力を使いすぎ。土俵で塩を撒いているようなものだと思う。換気の悪い屋内で感染者がマスクをせずに話したなら、その空間での感染を防ぐのはとても難しいということ。https://twitter.com/zeynep/status/1390738628528201735 …
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