https://news.ltn.com.tw/news/life/breakingnews/3063654

武漢肺炎》口罩免天天換?台大陳志傑:用越久過濾效力越好 - 生活 - 自由時報電子報

中國武漢肺炎疫情導致國內引發「搶口罩」等恐慌,但台灣大學環境與職業健康科學所教授陳志傑說,一般醫用口罩只是「保護環境」非「保護個人」,甚至用越久、過濾效力越好,不用天天換,除非進出醫院等高風險場所才要更替。陳志傑說,人體從咳嗽、打噴嚏到甚至深呼吸,都會排放微粒,而研究定義中將1奈米到100微米的固態或液態微粒稱為「氣膠」,氣膠越小、落地時間越久,如100奈米的氣膠就要花20天才能從150公分處落地

https://news.ltn.com.tw/news/life/breakingnews/3063654
Past 31 days
Total Visit: 0
There is 1 fact-checking reply to the message
Asdfgh mark this message contains personal perspective
originally written by Asdfgh
陳志傑是台灣大學環境與職業健康科學所教授,醫生提醒口罩一定要完全遮住口鼻才能達到防護力,而且一定要天天換,即使綿布的也要天天洗,不然會成為細菌孳生的溫床,更容易感冒。

Opinion Sources

https://news.cts.com.tw/cts/life/201912/201912301985915.html
https://health.ettoday.net/news/1274667

The content above by Cofacts message reporting chatbot and crowd-sourced fact-checking community is licensed under Creative Commons Attribution-ShareAlike 4.0 (CC BY-SA 4.0), the community name and the provenance link for each item shall be fully cited for further reproduction or redistribution.

Add Cofacts as friend in LINE
Add Cofacts as friend in LINE
LINE 機器人
查謠言詐騙