Major US airport on red alert as passenger is diagnosed with world’s most infectious disease Posted on August 30, 2025 By admin No Comments on Major US airport on red alert as passenger is diagnosed with world’s most infectious disease Health officials have issued a warning about possible measles exposure at Chicago’s O’Hare Airport. An infected individual spent time in Terminal 1 on April 22-23 between 10am and 8pm, potentially exposing hundreds to the highly contagious disease. Uncategorized