Birdwatch Note Rating
2024-12-15 02:04:34 UTC - NOT_HELPFUL
Rated by Participant: 28E748CF14C31438FF687A75D6A230A3EB67E6FC399B37BA92857F16507D3C22
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