Health Care Provider Information on Cryptosporidiosis
on this page:
Required Disease Reporting
Parasite Information
Clinical Features
Laboratory Diagnosis
Treatment
Required Disease Reporting
- Reporting
Cryptosporidiosis
Health care providers and clinical laboratories are required to report cases and suspect cases to the Minnesota Department of Health.
- Cases are subject to restriction
on daycare attendance and food handling.
Parasite Information
- Laboratory
Identification of Parasites of Public Health Concern: Cryptosporidiosis
CDC; Causal Agent, Life cycle, Geographic Distribution. Attention: Non-MDH link
Clinical Features
- Infection with Cryptosporidium sp. results in a wide range of manifestations, from asymptomatic infections to severe, life-threatening illness.
- Watery diarrhea is the most frequent symptom, and can be accompanied by dehydration, weight loss, abdominal pain, fever, nausea and vomiting.
- In immunocompetent persons, symptoms are usually short lived (1 to 2 weeks); they can be chronic and more severe in immunocompromised patients, especially those with CD4 counts <200/µl.
- While the small intestine is the site most commonly affected, symptomatic Cryptosporidium infections have also been found in other organs including other digestive tract organs, the lungs, and possibly conjunctiva.
- Cryptosporidiosis
Clinical Features
CDC.Attention: Non-MDH link
Laboratory Diagnosis
- Cryptosporidiosis
Laboratory Diagnosis
CDC; testing, safety, specimen processing, diagnostic findings.
Attention: Non-MDH link
Treatment
- There is no established specific therapy for human cryptosporidiosis.
- Rapid loss of fluids because of diarrhea can be managed by fluid and electrolyte replacement.
- Infection in healthy, immunocompetent persons is self-limited.
- Nitazoxanide has been licensed by the Food and Drug Administration
for the treatment of children with cryptosporidial infections
- New
Drug for Parasitic Infections in Children
U.S. Food and Drug Administration. Attention: Non-MDH link
- New
Drug for Parasitic Infections in Children
- Immunocompromised persons and those in poor health are at highest risk for severe illness.
- In HIV infected patients, anti-retroviral therapy, which improves immune status, will also reduce oocyst excretion and decrease diarrhea associated with cryptosporidiosis.
- Cryptosproidiosis
Treatment
CDC.Attention: Non-MDH link
Do you suspect that you have a foodborne illness? Visit reporting suspected foodborne illnesses.

