FILE - An infant receives a routine vaccination in Fayetteville, Ga., Tuesday, Aug. 17, 2021. Years ago, the government set out to determine if aluminum in vaccines could be driving growing rates of allergies and asthma in children. A federally funded study released Friday, Sept. 23, 2022, has found a possible link between aluminum and persistent asthma. But experts say the study has several shortcomings and is not a reason to change current vaccine recommendations. (AP Photo/Angie Wang)
NEW YORK — A number of scientists have wondered if aluminum, a vaccine additive that has been used for decades, had a role in allergies and asthma in children.