Colorado health officials are currently alerting the public about potential measles exposures following several confirmed cases across the state. An unvaccinated international traveler reportedly spread measles to at least 17 others within the U.S. Recently, Broomfield High School has seen multiple confirmed cases, prompting increased vigilance as students and staff may have been exposed. Potential exposure sites include high-traffic locations such as Denver International Airport, a Littleton church, and various businesses in the area. With cases rising nationally, health officials are urging vaccination and caution among residents.