Birdwatch Note Rating
2023-03-06 12:02:13 UTC - NOT_HELPFUL
Rated by Participant: 71381DEB042C6059B2DBA70A93D986A3307711E5643D110FFEA96C5763B76ECA
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