Health experts working in and near measles outbreaks told ABC News that vaccine acceptance has been mixed among these ...

Doctors fear this week’s unprecedented changes to federal vaccine recommendations will stoke vaccine hesitancy even more, ...

Pediatricians told ABC News they are urging parents to still vaccinate their children despite changing federal guidance ...

Here are five things parents and caregivers should know about the new vaccination schedule changes for children. The new ...

Children who miss early vaccinations are far more likely to miss the measles, mumps, rubella (MMR) vaccine by age two, a new study published Friday finds.

The U.S. has taken the unprecedented step of dropping the number of vaccines it recommends for every child — a move that ...

Dr. Delana Wardlaw, a family medicine physician, said these new recommendations will create doubt and confusion for parents.

Monday marked a major shake-up in vaccine recommendations. Secretary Robert F. Kennedy Jr. and the CDC- slashing the number ...

On Monday, the U.K. became the first country to approve a bivalent vaccine booster shot for adults, which would target both the original COVID virus and the Omicron variant. This vaccine, which is ...

The Centers for Disease Control and Prevention's vaccine advisory committee appears set to amend the childhood immunization schedule, including potentially changing recommendations on a shot given to ...