Birdwatch Note Rating
2023-03-06 11:21:20 UTC - HELPFUL
Rated by Participant: E2605BEAD46C27CF8FA369A04ED5D42F0CFF4C57A0409AB3D8F61C8BDE536DA5
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