Birdwatch Note Rating
2023-04-07 12:15:22 UTC - NOT_HELPFUL
Rated by Participant: 8B61DC4F28041F8EC0B8E2605D704303A38100D2480915C89FEE960517DBBED3
Participant Details
Original Note:
Vaccines normally require a study on their efficacy before being approved. Independent governments and health agencies all over the world tracked the efficacy of the vaccine over time, taking into account factors such as new variants originally not known. https://www.nejm.org/doi/full/10.1056/nejmoa2110345
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