Explore self-paced e-learning courses from the Washington State Department of Health’s Office of Infectious Disease (OID), focused on infectious disease prevention, testing, treatment, and other public health topics. Courses are designed to provide practical information and resources for health care providers, public health professionals, and community partners.

Some courses may be required for OID-contracted partners. If you complete a required course, don’t forget to save or submit your certificate of completion as directed by your contract or OID program.