Birdwatch Note Rating
2023-04-07 17:40:37 UTC - NOT_HELPFUL
Rated by Participant: 0EFA7DC8FBCB630CBA0199CD7D81B9CEDCC945297BF76940BCE15AB574E983A0
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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