Birdwatch Note Rating
2023-02-05 19:17:33 UTC - HELPFUL
Rated by Participant: 479F823F1C14B7E79D4DDECC452FA3B619E14E376DEB831A7DFE7EBACD79C2E2
Participant Details
Original Note:
This tweet, and its corresponding study, is deceptive. The Yale/NORM study - the broadest large-scale real-world study on masks - proves that masks reduce COVID-19 transmission by 5-12% (from cloth to surgical), and among vulnerable people, reduces by over 35%. https://egc.yale.edu/largest-study-masks-and-covid-19-demonstrates-their-effectiveness-real-world
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