Birdwatch Note Rating
2024-12-07 16:22:54 UTC - HELPFUL
Rated by Participant: 19A4D8150B9B04B2B67A93CC6F091F99CB5B653749F408215A688CE16F0C0271
Participant Details
Original Note:
The first generation of vaccines is tested against a placebo but future generations of the same vaccine are tested against their previous generation, because it is not ethical to expose patients to vaccine preventable diseases once vaccinations are available. https://www.canada.ca/en/public-health/services/immunization/national-advisory-committee-on-immunization-naci.html
All Note Details