Birdwatch Note Rating
2023-03-06 12:34:25 UTC - NOT_HELPFUL
Rated by Participant: FB5F3ED54CFA061E2D3FCC006121F6F23906585AE70EC2AC2FBEED71DC673388
Participant Details
Original Note:
The highest quality RCT evidence currently suggest no effect of masking on transmission of respiratory viruses, whether face masks or N95s are used https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD006207.pub6/full Mechanistic studies cannot determine effectiveness, and N95s do not block all viral particles from the user.
All Note Details