Idaho Officials Alert Travelers to Possible Measles Exposure at Boise Airport

Authorities warn of potential measles risk after infected person passed through airport on March 29

Apr. 9, 2026 at 9:53pm

Got story updates? Submit your updates here. ›

A ghostly, translucent X-ray photograph showing the internal structures of an airport terminal, with the building's framework and architectural elements glowing faintly against a dark background, conceptually representing the unseen public health risks within a busy travel hub.An X-ray view of an airport terminal reveals the hidden risks of infectious disease transmission, as health officials warn of a potential measles exposure.Boise Today

The Idaho Department of Health and Welfare has notified the public of a possible measles exposure at the Boise Airport on Sunday, March 29. A person with measles traveled through the airport between 1:30 a.m. and 7:40 a.m. that day, and local health officials are contacting those who shared flights with the infected individual.

Why it matters

Measles is a highly contagious virus that can spread through the air, putting unvaccinated individuals at serious risk. This alert comes as several countries and parts of the U.S. are experiencing measles outbreaks, including neighboring Utah which has reported the second-highest number of cases in the nation so far this year.

The details

According to the health department's press release, the infected person was in the Boise Airport during the specified time frame. Measles symptoms include fever, runny nose, cough, and red, watery eyes, followed by a rash. The illness can lead to severe complications like pneumonia and brain infection, and even death in some cases.

  • On Sunday, March 29, the infected person traveled through the Boise Airport between 1:30 a.m. and 7:40 a.m.

The players

Idaho Department of Health and Welfare

The state health agency that issued the public alert about the possible measles exposure at the Boise Airport.

Boise Airport

The airport where the potential measles exposure occurred, located in Boise, Idaho.

Got photos? Submit your photos here. ›

What’s next

The health department is urging anyone who may have been at the Boise Airport during the specified time frame to monitor for measles symptoms and contact their healthcare provider if they develop any. Families planning international travel or travel to areas with measles outbreaks are also advised to speak with their pediatrician about getting the MMR vaccine.

The takeaway

This measles exposure alert highlights the ongoing public health challenges posed by vaccine-preventable diseases, especially as outbreaks continue to occur in various regions. It serves as a reminder for travelers and residents alike to ensure they are properly vaccinated to protect themselves and their communities.