Birdwatch Note Rating
2023-02-03 04:19:22 UTC - HELPFUL
Rated by Participant: D97FB11730A507821E684B2213AFD78C8D2BF448E4310499A7CFA676A12A4E38
Participant Details
Original Note:
The study cited here says "The high risk of bias in the trials, variation in outcome measurement, and relatively low adherence with the interventions during the studies hampers drawing firm conclusions." https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD006207.pub6/full Most large-scale studies find that masks reduce COVID-19 spread. https://www.cdc.gov/coronavirus/2019-ncov/science/science-briefs/masking-science-sars-cov2.html https://www.mcgill.ca/oss/article/covid-19-medical-critical-thinking/evidence-shows-masks-work https://med.stanford.edu/news/all-news/2021/09/surgical-masks-covid-19.html
All Note Details