Birdwatch Note Rating
2023-04-07 13:27:28 UTC - SOMEWHAT_HELPFUL
Rated by Participant: 24452A9EC921A29298BF8EE774AD228169D3B309F8E70E2934F793585D44E950
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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