The Chicago Department of Public Health and Cook County Department of Public Health have identified the first two cases of measles in Cook County this year, the agencies said Wednesday evening.One ...

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

U.S. Secretary of Health and Human Services Robert F. Kennedy Jr. on Wednesday defended the Trump administration’s response ...

With one-fifth of states seeing active measles outbreaks, the U.S. is nearing 900 cases, according to figures posted Friday ...