Healthcare professionals administer the hepatitis A vaccine in two doses. They give the first dose when the infant is between 12 and 23 months old and the second dose 6 months after the first. The ...

Public health experts warn any delay to the newborn dose of the hepatitis B vaccine could threaten decades of progress.

Robert F. Kennedy Jr.'s vaccine advisers will vote this week on whether to delay hepatitis B shots for most American children ...

Health Secretary Robert F. Kennedy Jr.'s hand-picked vaccine advisory committee will vote later this week on whether to delay ...

Vaccine advisers to the US Centers for Disease Control and Prevention may vote this week to make a major change to the ...

The first shot in the multi-dose vaccine has been recommended at birth for decades, but that could soon change.

The nation’s top vaccine advisory panel is expected to debate whether to delay the first dose of the hepatitis B shot on Thursday. The immunization, developed in Philadelphia and long recommended for ...