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

As measles cases are on the rise in the United States, Chicago has reported the city's first case of the year.

The cases are the first to be diagnosed in Cook County since March 8, 2024, when an outbreak of measles that began in a ...

The Chicago Department of Public Health and Cook County Department of Public Health on Wednesday confirmed two measles cases ...