A vaccine advisory panel, recently reshaped by RFK Jr., is expected to vote on changing the age children should get their first hepatitis B vaccine -- from right after birth to age 4.
Copyright 2025 NPR
A vaccine advisory panel, recently reshaped by RFK Jr., is expected to vote on changing the age children should get their first hepatitis B vaccine -- from right after birth to age 4.
Copyright 2025 NPR