Not a single childhood vaccine on the CDC’s schedule was licensed based on a long-term placebo-controlled trial. Not one.
Not a single routine childhood vaccine was licensed based on a long-term placebo-controlled trial. Not one. See the carefully created and fully referenced chart at https://icandecide.org/no-placebo which was compiled by our firm with funding from the Informed Consent Action Network (ICAN).
I will also be holding a Spaces event on Twitter this Tuesday at noon Eastern time to discuss this chart: https://twitter.com/i/spaces/1ynJODQVbDXxR. See you there!
Source: Clinical Trials of Childhood Vaccines: No Placebo-Controlled Long-Term Trials