Birdwatch Note Rating
2023-04-07 17:08:41 UTC - SOMEWHAT_HELPFUL
Rated by Participant: 8B07A5940C1EE53C45F96483DB1592960B9E1379F4ABDB784FB08830F4195A2E
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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