Birdwatch Note Rating
2023-04-07 08:51:32 UTC - NOT_HELPFUL
Rated by Participant: CE5D05B8DD067278D59110BAB0ABA00A50621BDEBC84162F9EF8EA8B3BDD05C4
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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