Birdwatch Note Rating
2023-04-07 12:35:25 UTC - NOT_HELPFUL
Rated by Participant: 86D3CAC9AB0690E362D7570A2E6CB3CB957E8624C1424FD1B71B86031D10EAD6
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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