Content
@
1 reply
0 recast
3 reactions
Saman ๐ฉ๐ฎ๐ต๐ญ
@saman02136
The Chinese-Malaysian epidemiologist Dr Wu Lien-teh pioneered the use of face masks to control an epidemic more than a century before the advent of covid-19. What's your opinion?
2 replies
0 recast
3 reactions
samaneh9297๐ฉ๐ต๐
@samaneh9297
The prediction of mask production for Covid is excellent๐ญ
0 reply
0 recast
0 reaction