Birdwatch Note Rating
2023-03-06 14:47:51 UTC - NOT_HELPFUL
Rated by Participant: 374A5CB54B486293FA021430EE0CBA6ACA60F6D78255B966B5717A1DD6EAC8BF
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