Earlier this week, the Centers for Disease Control and Prevention released new guidance for people who are vaccinated against COVID-19 and have been exposed to someone known or suspected to be ...

New data from Wisconsin Department of Health Services show that in 2025, about 67% of children received a series of seven vaccines recommended by the 24-month mark.

Maryland is one of several states reporting cases of the infectious disease mumps, suggesting the return of diseases—like measles—that vaccines protect against ...

Vaccine effectiveness against COVID-19 infection dropped from 91% to 66% once the delta variant accounted for the majority of circulating virus, according to a study published Tuesday by the U.S.

As measles cases in South Carolina continue to rise, vaccine supporters and opponents clashed Wednesday over two dueling ...