Myvideo

Guest

Login

Scientific evidence for mask wearing

Uploaded By: Myvideo
1 view
0
0 votes
0

Masks and hamsters Hong Kong Rate transmission through respiratory droplets or airborne particles dropped up to 75% using masks. Public mask wearing effectiveness, huge,” (Dr. Yuen Kwok-yung) Transmission can be reduced by 50 percent, e

Share with your friends

Link:

Embed:

Video Size:

Custom size:

x

Add to Playlist:

Favorites
My Playlist
Watch Later