Dallas County has confirmed its first case of measles in 2025, health officials announced. The patient, a woman in her mid-20s, was contagious from May 30 through June 7 and visited two public locations in Plano during that time.

A woman in her mid-20s has become Dallas County’s first confirmed measles case of the year. She was fully vaccinated and asymptomatic, making the case unusual. She was contagious from May 30 to June 7 and visited two public locations in Plano during that time.

Dallas County Health and Human Services (DCHHS) confirms the first case of measles in a Dallas County resident for 2025. The case involves a female in her mid-twenties who was fully vaccinated.