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

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 ...

Chicago's O'Hare International Airport has been placed on red alert after a possible measles outbreak. The passenger was ...

Cases of the highly infectious disease measles are popping up in cities and states across the country, including in Illinois, ...

North America’s three biggest measles outbreaks continue to balloon, with more than 2,500 known cases; three people have died ...

Illinois’ first measles case of the year was in an unvaccinated adult in downstate Marion, according to the state health ...