Birdwatch Note Rating
2023-03-06 10:47:02 UTC - NOT_HELPFUL
Rated by Participant: 11520C3BAAFD2E28013672B93A6E462914A5842FF51BF6FDBA77B6552C35888B
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