Cook County health officials report two new measles cases
- Cook County health authorities reported two adult measles cases in early 2025, with one individual residing within Chicago and the other living in a suburban area of Cook County.
- The Chicago case followed international travel via O'Hare Airport and had one prior MMR vaccine dose, while the suburban case's vaccination status is unknown.
- Officials identified possible exposure sites including a library, restaurants, O'Hare Terminal 1, and several gas stations, and they are notifying potential contacts for symptom monitoring.
- Two doses of MMR vaccine, usually given between 12-15 months and 4-6 years, are about 97% effective, with officials urging vaccination for individuals 12 months and older.
- This outbreak adds to a nationwide surge of measles cases in 2025, prompting health departments to continue tracing contacts and emphasize immunization as key prevention.
28 Articles
28 Articles
Two Measles cases confirmed in Cook County
Health officials from the Chicago Department of Public Health (CDPH), the Cook County Department of Public Health (CCDPH), and the Illinois Department of Public Health (IDPH) have confirmed two measles cases in Cook County—the first in the area this year—raising concern about declining vaccination rates and the resurgence of a disease once declared eliminated in […]
Illinois reports 2 cases of measles in Cook County, prompting health alert
CHICAGO, Ill. (WTVO) — Two cases of measles have been confirmed in Cook County, according to health officials. Authorities said a Cook County resident went to a hospital on Monday, April 28th, and was quickly isolated. Another individual was quarantined after traveling through O'Hare airport in early April. According to the Illinois Department of Public Health, there are three confirmed cases in Illinois so far. Most people are vaccinated agains…
Chicago confirms 2 measles cases, one involving O'Hare International Airport
A measles outbreak in the U.S. is continuing to grow as public health officials work to contain the spread of the highly-contagious disease.The Chicago Department of Public Health (CDPH) announced Wednesday it has confirmed at least two measles cases in Cook County, Illinois including one that is linked to O'Hare International Airport. Health officials said that individual has had one prior dose of the Measles, Mumps and Rubella vaccine and has …
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