Birdwatch Note Rating
2023-04-08 01:05:11 UTC - NOT_HELPFUL
Rated by Participant: B7FCDF198C7FEA5D3D2EAA10CB41F3159808321A8A275D6BB71FA64618C6DDBD
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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