3 ms·
The practice of wearing a surgical mask in asian countries is far more than 10 years old. I saw it in Hong Kong and Shanghai in the 70's.
by DugFin 10y ago
The practice of wearing a surgical mask in asian countries is far more than 10 years old. I saw it in Hong Kong and Shanghai in the 70's.
- 20andup 10y agoNot sure, but it definitely blew up after 2003.