Infectious Diseases Society of America

Measles and whooping cough cases are surging in the U.S. due to low vaccination rates and vaccine hesitancy, with Utah and South Carolina reporting significant outbreaks. The CDC reported 1,983 measles cases in 2026, nearing 2025's record total, while whooping cough deaths reached their highest level since 2010.

Measles and whooping cough cases are surging in 2026, with Utah, South Carolina, Florida, and Virginia reporting more cases than in 2025. Vaccine hesitancy and misinformation are contributing factors, while public health departments face challenges due to funding cuts and rising hospitalizations.