The American Academy of Pediatrics has issued vaccine recommendations since the 1930s.
Notes on verification
Confirmed by AAP's own official records, peer-reviewed literature on ACIP history, and academic sources, all agreeing AAP vaccine recommendations began in the 1930s (1934-1938).
Sources
- AAP Releases Childhood Vaccine Recommendations That Differ ... (healthline.com)
- https://publications.aap.org/aapnews/news/32762/AAP-has-been-leading-voice-on-childhood-vaccine (publications.aap.org)
- https://www.sciencedirect.com/science/article/abs/pii/S0264410X14013115 (sciencedirect.com)
- https://www.healthychildren.org/English/safety-prevention/immunizations/Pages/History-of-Immunizations.aspx (healthychildren.org)
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3291376/ (ncbi.nlm.nih.gov)