Navajo County, Arizona, reported its first four measles cases of 2025. All unvaccinated individuals recently returned from international travel and were exposed through a single source between May 17th and 28th. Health officials are actively identifying potential exposure locations and notifying those possibly affected. Symptoms include high fever, cough, runny nose, red eyes, and rash. Unvaccinated individuals are urged to monitor for symptoms and contact healthcare providers immediately. Vaccination is stressed as the best prevention.

Prepared by Olivia Bennett and reviewed by editorial team.