Birdwatch Note Rating
2023-03-06 14:21:21 UTC - HELPFUL
Rated by Participant: FF26D917D4490B256A56F83701CA3C6D33014B5700EA5013405E84F27498AF1B
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