Birdwatch Note Rating
2023-04-07 20:39:20 UTC - NOT_HELPFUL
Rated by Participant: 6CD607A8C1C88CC16103F55735E76226F5130CFB4E167EAF333B78EC0AD327B0
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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