Vaccination Outbreaks Symptoms Complications Transmission Epidemiology Public Health Vaccination Rates Measles Outbreaks Prevention Vaccine Efficacy Symptoms and Treatment Symptoms and Complications Treatment Contagiousness Treatment Options Vaccine Development Measles Complications Immunology Pregnancy Global Cases Deaths Measles Symptoms Measles Deaths Measles Cases History Public Perception Global Health Organizations Measles Transmission Measles Elimination School Outbreaks Resurgence in the U.S. Measles Outbreak in Ontario Measles Outbreak in Broward County Outbreak Crowded Spaces Measles Infection Global Outbreaks Travel Health Outbreak Investigation Health Impact Outbreaks in Migrant Populations Global Measles Outbreaks Vaccination Efficacy Meningitis School Health Policies Measles Cases in Ontario Outbreak Response Exposure Measles Outbreak Contagion Contagious Diseases Measles Vaccination Diphtheria Spread Public Health Response Vaccine-Preventable Diseases Symptoms and Risks Prevention Strategies Disease Prevention Outbreak Management Childhood Vaccination Disease Outbreaks
Two adults, including a traveler through O’Hare Airport, have been diagnosed as health officials identify exposure sites and urge vaccinations.