A CDC study finds that two masks -- a surgical mask with a cloth one on top -- might be more effective at reducing transmission of the virus that causes COVID-19.
from ABC News: Top Stories https://ift.tt/3a6aR6H
Wednesday, February 10, 2021
Subscribe to:
Post Comments (Atom)
Hello, my name is Jack Sparrow. I'm a 50 year old self-employed Pirate from the Caribbean.
No comments:
Post a Comment