Birdwatch Note Rating
2023-04-07 08:51:32 UTC - NOT_HELPFUL
Rated by Participant: 98A21AE4C471ACC406B737248502EEA84360A16B533D744BC7A9049BADF0C9CC
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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