He’s also set his sights on restricting or halting access to some pediatric immunizations, some public health leaders say. Some public health leaders say they expect Kennedy will use the CDC to publicize health information that isn’t grounded in science. The American Academy of Pediatrics on Aug. 19 broke with the administration, recommending that all young children get the covid vaccine. Next Move: The Advisory CommitteeKennedy and his team changed official covid vaccine recommendations even though there have been no new safety issues. Taking mRNA-based covid shots off the market would leave consumers with fewer options for protection.