Birdwatch Note Rating
2023-04-08 00:38:39 UTC - NOT_HELPFUL
Rated by Participant: FB1FE297B1F6ACD51782D038CA2BEBAD4B130ABBDBF92C3AFE780426791CCDBF
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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