Unvaccinated Arapahoe Co. toddler becomes Colorado’s sixth measles case of 2025 Healthcare News Unvaccinated Arapahoe Co. toddler becomes Colorado’s sixth measles case of 2025 admin May 31, 2025 DENVER — An unvaccinated toddler in Arapahoe County who traveled with family to multiple international locations with... Read More Read more about Unvaccinated Arapahoe Co. toddler becomes Colorado’s sixth measles case of 2025