Birdwatch Note Rating
2023-04-07 22:40:33 UTC - NOT_HELPFUL
Rated by Participant: E5B3C0B9AFE5DE837099A4789FB90F55108419C5229F518625DEF5B15DD61CC5
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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