如果您只是擔心感染武漢肺炎病毒，別搶購口罩了!一般手術室使用的一次性口罩並不能擋住空氣傳播的武漢肺炎病毒-新型冠狀肺炎病毒。對一般的感冒病菌或許有效，勤洗手的功效比戴口罩的實際效果大的多。雖然N95口罩可以真的擋住該病毒進入鼻口，也得很小心穿戴，否則一樣白費。美加澳多名醫療專家呼籲將N95留給必須跟病患近距離接觸的醫療人員，減少處在人潮擁擠的密閉空間，尤其群眾中有曾跟近期進出疫區的人士，經常用肥皂洗手，少碰觸口鼻。

即便您搶到也戴了口罩，別忘記脫口罩時，避免碰觸口罩外部，立刻放入塑膠袋且封閉，趕快洗手。
https://www.npr.org/sections/goatsandsoda/2020/01/29/800531753/face-masks-what-doctors-say-about-their-role-in-containing-coronavirus

Face Masks: What Doctors Say About Their Role In Containing Coronavirus

A surgical mask and an N95 respirator. Officials in China are urging citizens to wear masks in public to stop the spread of the coronavirus. But can a mask really keep you from catching the virus?

https://www.npr.org/sections/goatsandsoda/2020/01/29/800531753/face-masks-what-doctors-say-about-their-role-in-containing-coronavirus