Birdwatch Note Rating
2023-04-07 23:07:43 UTC - HELPFUL
Rated by Participant: 72B86190A1990254B9E1697FBB07F9088FE2C4D902304A67B7BF5412F69CE6F9
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
All Note Details