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Cryptosporidiosis (Crypto): Facts and Details

What is cryptosporidiosis?

Cryptosporidiosis is a diarrheal disease caused by microscopic parasites called cryptosporidium. Once an animal or person is infected, the parasite lives in the intestine and passes in the stool. Both the parasite and the disease are commonly known as “Crypto.”

What are the symptoms of cryptosporidiosis?

The most common symptom of cryptosporidiosis is diarrhea. Other symptoms include dehydration, weight loss, stomach cramps or pain, fever, nausea and vomiting. Some people with cryptosporidiosis will not have symptoms.

How soon do symptoms appear after infection occurs?

Symptoms generally begin two to ten days (average seven days) after becoming infected with the parasite. In persons with healthy immune systems, symptoms usually last about one to two weeks. The symptoms may go during cycles in which you may seem to get better for a few days, then feel worse again before the illness ends.

How is cryptosporidiosis spread?

Cryptosporidium lives in the intestine of infected humans or animals. Millions of parasites can be released in a bowel movement from these sources. Cryptosporidium is also found in soil, food, water, or surfaces that have been contaminated with infected human or animal feces. The parasite can be spread by: 

How is cryptosporidiosis treated?

Medication is available for people with healthy immune systems, however, most people who have a healthy immune system will recover without treatment. Individuals exhibiting diarrhea should drink plenty of fluids to prevent dehydration. Anti-diarrheal medicine may provide some relief, however you should talk to your health care provider before taking it.

How can you prevent cryptosporidiosis? 

For more information contact the Sedgwick County Health Department Epidemiology Office at 316-660-7392.