First reported 1,080 days ago

染者在室內待了 15 分鐘以上，導致空氣中病度濃度升高到足以傳播超過 6 公尺，而且即使後來感染者離開了，不久之後經過此處的人，也可能吸入含有病毒的空氣而染疫。

COVID-19／美國官方改指南：病毒可由空氣傳播！距離6公尺也染疫
https://heho.com.tw/archives/171215
日期：2021-05-11 作者：林以璿

COVID-19／美國官方改指南：病毒可由空氣傳播！距離6公尺也染疫

美國聯邦疾病控制與預防中心（ CDC ）最新指南指出，新冠病毒會附著於空氣中的「氣溶膠」，而人類會透過吸入這些比飛沫更輕的顆粒而感染新冠肺炎。以往認為的室內社交距離為 1.5 公尺，但如今 CDC 證實，即使距離感染源超過 6 公尺，只要空氣中的病毒濃度足夠，就有可能染疫。根據外媒報導，美國 CDC 在 7 日更新了公共指南，指出病毒除了透過雙手接觸與飛沫傳染外，如果人類吸入的空氣中含有具病毒的

https://heho.com.tw/archives/171215

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There is 1 fact-checking reply to the message

Rosalind mark this message contains misinformation

replied 1,071 days ago｜originally written by Rosalind

確實有研究指出新冠肺炎的病毒可以傳播到6公尺以上，但目前CDC的網路指南仍是的2英呎的社交距離。

References

https://www.cdc.gov/coronavirus/2019-ncov/prevent-getting-sick/social-distancing.html
https://www.thehindu.com/sci-tech/science/smaller-cough-droplets-may-travel-over-6-metres-study/article33021701.ece

Coronavirus Disease 2019 (COVID-19)

Keep Your Distance to Slow the Spread Limiting face-to-face contact with others is the best way to reduce the spread of coronavirus disease 2019 (COVID-19). What is social d

https://www.cdc.gov/coronavirus/2019-ncov/prevent-getting-sick/social-distancing.html

Coronavirus | Smaller cough droplets may travel over 6 metres: study

These findings are also greatly dependent on the environmental conditions, such as wind speed, humidity levels, and ambient air temperature

https://www.thehindu.com/sci-tech/science/smaller-cough-droplets-may-travel-over-6-metres-study/article33021701.ece

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