A child has died of measles in Texas, officials said — the first death from the highly contagious disease the United States ...

People who were vaccinated against measles as a child are considered less likely to become infected with the highly ...

A measles outbreak in the U.S. has grown to over 120 cases​​​. Here's what to know about measles vaccines and those who may need a booster.

Vaccines are the most effective tools to combat measles. Breakthrough cases — infections among the vaccinated — are extremely ...

Dr. Hal Scofield is a physician-scientist at the Oklahoma Medical Research Foundation, and he also serves as associate chief ...

Health officials aim to improve public understanding of the importance of measles vaccinations and, for some, potentially the need for a booster shot.

COVID-19 vaccines target emerging variants, offering improved protection. Learn about their effectiveness, timing, and safety ...

Do fully vaccinated adults ever need a booster vaccine? No. The Centers for Disease Control and Prevention considers people ...

A house bill aims to end religious exemptions for school immunization requirements. Vaccine vials and empty syringes are seen ...

Measles can spread incredibly fast — it's one of the world's most contagious diseases, more than flu, polio, COVID, or just about any other infectious disease.

For most people, the MMR vaccine should provide a lifetime of immunity but the CDC said some people should get a booster.

Immune responses to PCV13 were blunted among infants who received the first vaccine dose during a respiratory viral season.