Some people vaccinated against hepatitis B as infants "may lack protection when they enter their years of highest risk for acquiring hepatitis B.”

Sources and attribution

1. [S1] FactCheck.org original review

   Original review · Retrieved October 16, 2026

Original review: FactCheck.org. Structured data compiled by Data Commons under CC BY 4.0. Publisher article content is subject to its own terms.

Updated October 16, 2026