A Delta flight is under quarantine at Chicago Midway Airport. Police and Paramedics are around the plane on the Tarmac.                        (ABC News)

A Delta flight is under quarantine at Chicago's Midway Airport after reports of an ill passenger, according to ABC News station WLS in Chicago.

Officials from the Centers for Disease Control and Prevention and the Chicago Department of Health are on the runway working with emergency crews.

According to the city's Department of Aviation, Flight 3163 from Detroit landed at the airport a few hours ago.