A new Danish study finds no association between aluminum in childhood vaccines and 50 different health conditions, including autism, asthma, and autoimmune diseases. The findings reaffirm the safety of Denmark’s childhood vaccination program. Updated 15 July 2025 An extensive new Danish register-based study - the largest of its kind - supports the safety of the national childhood immunization program. Analyzing data from over 1 million children, the study found no increased risk of autism, asthm...