https://drive.google.com/file/d/1JKQwJn ... sp=sharing
国家卫生健康委员会 第七版
https://drive.google.com/file/d/1d18E6i ... sp=sharing
PUMCHCOVID-19大众防护问答 v3.0
https://drive.google.com/file/d/1D0Ucbh ... sp=sharing
医用口罩选择
下图可以点击见大图
https://drive.google.com/file/d/1P1wMmq ... sp=sharing
OECD COVID-19-en
https://drive.google.com/file/d/1e7sjDI ... sp=sharing
How to keep safe 英文
https://drive.google.com/file/d/1ciM7KB ... sp=sharing