Health ❯ Epidemiology ❯ Disease Surveillance ❯ Contact Tracing

Public Health Response

U.S. Measles Cases Top 2,000 With Elimination Status at Risk

The nation could forfeit its measles elimination designation if connected outbreaks continue past late January.

U.S. Whooping Cough Cases Top 25,000 in 2025 as Kentucky Confirms Third Infant Death