西班牙研究團隊研究發現戴口罩完全無助控制弱感冒傳播，即是說明各位一直鳩戴口罩。
//Conclusion：We found no significant differences in SARS-CoV-2 transmission due to FCM mandates in Catalonian schools. Instead, age was the most important factor in explaining the transmission risk for children attending school.//
https://m.facebook.com/story.php?story_fbid=405741044962241&id=102794025256946
https://adc.bmj.com/content/early/2022/08/23/archdischild-2022-324172
https://t.me/teeth8/1894
//Conclusion：We found no significant differences in SARS-CoV-2 transmission due to FCM mandates in Catalonian schools. Instead, age was the most important factor in explaining the transmission risk for children attending school.//
https://m.facebook.com/story.php?story_fbid=405741044962241&id=102794025256946
https://adc.bmj.com/content/early/2022/08/23/archdischild-2022-324172
https://t.me/teeth8/1894