"Of the 72 vaccine doses now mandated essentially mandated—they recommended, but they're really mandated for American children—none of them, not one, has ever been subject to a pre-licensing placement-controlled trial," Kennedy's lawsuit against HHS confirms.
However, a recent U.K. community-based population study found that those who have previously been infected with SARS-CoV-2, which causes COVID-19, demonstrate a lower rate of new Omicron BA.4/BA.5 infections compared to those who were vaccinated.