The person spent most of their time in Terminal 1, and health officials are focusing on that area as the primary location of possible exposure. Despite having received the MMR vaccine, which is generally effective at preventing the disease, the individual developed a rash on April 25, signaling the onset of measles. Medical tests confirmed the infection, and since then, the person has been isolating at home to prevent spreading the virus to others.

Measles is considered the world’s most contagious disease, and people who are not immune to the virus are highly susceptible to infection. Health officials are concerned that the virus, which can linger