Infectious Diseases

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General Information About Infectious Diseases

Infectious (or communicable) diseases spread from person-to-person, from animals to people, or from surfaces or food to people. This page provides information on diseases where cases are being seen in Colorado.

Denver Department of Public Health & Environment:

• Respiratory illnesses (influenza, RSV, and COVID-19)
• Measles
• Mpox

Colorado Department of Public Health & Environment:

• Respiratory illnesses: influenza, RSV, and COVID-19
• Measles
• Mpox

Centers for Disease Control & Prevention:

• Respiratory illnesses (influenza, RSV, and COVID-19)
• Measles
• Mpox

Vaccines/Vaccinations/Immunizations

Colorado Department of Public Health & Environment 
Find vaccination providers and clinics across Colorado, including low- or no-cost vaccines for uninsured/underinsured Coloradans. 

Colorado 2-1-1 Immunization Locations 
From the Mile High United Way.

Vaccines.gov 
Search for any type of vaccine availability and appointments nationwide.

COVID-19 Testing

Denver Department of Public Health & Environment

Colorado Department of Public Health & Environment