As the virus takes hold in other U.S. communities with low vaccination rates, health experts fear that the spread could ...

Think that you don't have to vaccinate your child because other children are vaccinated? Learn why herd immunity won't always have you covered.

Unlike his predecessors, HHS Secretary Robert F. Kennedy Jr. has yet to launch a national immunization campaign as the threat ...

WASHINGTON - The U.S. Department of Health and Human Services announced this week that it will add a step to the testing of ...

A measles outbreak in the U.S. is continuing to grow as public health officials in Chicago have confirmed two new cases, ...

The state saw nine new cases, bringing the total number from 37 to 46, according to a Kansas Department of Health and ...

Most of the cases have been concentrated in West Texas, where a months-long outbreak has spread to nearby states and even neighboring Mexico. No cases of measles have been reported in ...

The Cook County cases follow the first case of measles this year in Illinois in an unvaccinated adult in Marion, reported ...

Two cases of measles have been confirmed in Cook County, Illinois, and the CDC is warning that the US risks losing its measles elimination status if the spread of the disease continues.

The Chicago Department of Public Health and Cook County Department of Public Health have identified two confirmed cases of measles. These ...

Eight hundred cases of measles were reported in the US as of April 17, 2025, representing the second highest annual case count in 25 years.