Birdwatch Note Rating
2024-12-07 22:09:54 UTC - NOT_HELPFUL
Rated by Participant: 3AC9C7102E74513A3BF04CCF8D0AAA09201A8F7C209853CDA0E06B397B2F19DC
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