Birdwatch Note Rating
2023-03-06 12:27:19 UTC - HELPFUL
Rated by Participant: 19FC01412CFD1C7042F1D776A4F69C0AE7B709CA496B775C4380E8D1AE17F80D
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