Notes from the Field: Measles Outbreak

Notes from the Field: Measles Outbreak — Cook County, Illinois, October–November 2023 Summary What is already known about this topic? Measles is a highly contagious vaccine-preventable disease. In the United States, 2 doses of measles, mumps, and rubella (MMR) vaccine are recommended for all children aged 12–15 months and 4–6 […]