Infectious Diseases
Infectious diseases are caused by germs such as bacteria, viruses, fungi, and parasites. These germs can spread through contact with infected people or animals, contaminated food or water, insect bites, or the environment.
Some infectious diseases spread from person to person. These are called communicable diseases.
Learn about infectious diseases in South Dakota, including symptoms, prevention, disease reporting, and public health resources.
Reportable Disease List Disease Fact Sheets Disease Prevention Services
Reportable Diseases & Conditions
Learn which diseases are to be reported immediately and which diseases must be reported within 3 days.
Infectious Disease Dashboard
View all or select infectious diseases of interest on the infectious disease dashboard.
Measles
Measles is an acute, highly contagious viral disease capable of producing epidemics. Measles is more common in winter and spring.
Respiratory Viruses
Find information on symptoms, transmission, prevention, treatment, and more.
Foodborne & Enteric Diseases
Learn about foodborne and enteric diseases, which some may refer to as a "stomach bug."
Childhood Lead Poisoning Prevention
Learn about lead exposure prevention education and support for the families of children exposed to lead.
Mercury Exposure
Explore the risks, effects, sources, symptoms, and potential health hazards associated with mercury exposure.
Travel
If you have future travel plans, keep an eye on the news for updates on the evolving situation.
Vector-Borne Diseases (Ticks/Mosquitoes)
Learn about vector-borne diseases in South Dakota, including West Nile virus, Lyme disease, and other mosquito and tick-borne illnesses.
Zoonotic Diseases
Learn how diseases spread between animals and people in South Dakota and ways to reduce your risk.