Tag: 无症状

CDC：无症状确诊者隔离天数减半 加戴口罩5天

| December 28, 2021 | 0 Comments
CDC：无症状确诊者隔离天数减半 加戴口罩5天

已接种加强剂的民众则建议不需隔离😅

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研究：狗嗅出COVID-19染疫者准确率逾90% 无症状也难不倒

| May 24, 2021 | 0 Comments
研究：狗嗅出COVID-19染疫者准确率逾90% 无症状也难不倒

🐶 鼻子也太灵了吧！

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