Birdwatch Note Rating
2023-03-06 14:29:18 UTC - NOT_HELPFUL
Rated by Participant: F99979C7C6BF7C34BEA69BDD8AAF14B99D4E25030B0BC813F869C3D00B476D70
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