Birdwatch Note Rating
2024-12-07 15:19:48 UTC - NOT_HELPFUL
Rated by Participant: 6EE478A6DB0616E053E4FE7DF4037C28B874E4F2A4B0B354BC8D317ECEE738B6
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