Emily Tokheim / Wednesday, May 14, 2025 / Categories: Social Media Posts Measles is one of the most contagious diseases in the world Measles is one of the most contagious diseases in the world. Measles is spread through the air when a person with measles coughs or sneezes. The disease can live up to 2 hours in the air! Visit hhs.iowa.gov/disease-information for measles information and how to protect yourself and your family. Print 307