Birdwatch Note Rating
2024-12-07 14:34:19 UTC - NOT_HELPFUL
Rated by Participant: A5FCED87EC8F2599BFAC54E321C65B1BDC4779E961125ED82B81238BC0A73B92
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