Birdwatch Note Rating
2023-03-06 12:31:15 UTC - HELPFUL
Rated by Participant: 8E17ABF9B559D1DFE45D9B7AA325A96C20308B92DF164AD376BC4A866AF3186A
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