Birdwatch Note Rating
2023-04-07 08:57:30 UTC - SOMEWHAT_HELPFUL
Rated by Participant: 4D296140441A104FA0708C664C021C5887DAACE445C642F40E3B9AF8170161EA
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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