Birdwatch Note Rating
2023-04-07 09:56:24 UTC - NOT_HELPFUL
Rated by Participant: 7C4324436340F84C86C294D41C9DEB2D637D884E0B85B91035792B46FB056002
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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