Birdwatch Note Rating
2023-12-12 10:42:12 UTC - HELPFUL
Rated by Participant: 2542EBAA7A75C87A39828B0674334C1837338224D3E71D99F41763D04D4B486D
Participant Details
Original Note:
Read at https://www.cambridge.org/core/journals/epidemiology-and-infection/article/association-between-face-mask-use-and-risk-of-sarscov2-infection-crosssectional-study/0525AD535D10FDCDF0C52603B50E7A1E It is based on self reported data, Table 2 shows that a many non-mask wearers did not test either. There is a quality issue with this study, which the authors acknowledge in their conclusions. Please see here for a systematic review of other studies https://royalsocietypublishing.org/doi/10.1098/rsta.2023.0133#d39632e1
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