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  1. About Crypto Infections | Cryptosporidium ("Crypto") | CDC

    May 27, 2025 · It is caused by a microscopic germ (parasite) called Cryptosporidium. This parasite can live in water, food, soil, or on surfaces that have been contaminated with infected …

  2. Cryptosporidium - Wikipedia

    Cryptosporidium typically does not cause serious illness in healthy people. It may chronically sicken some children, as well as adults exposed and immunocompromised.

  3. Cryptosporidiosis - Johns Hopkins Medicine

    Cryptosporidiosis is caused by the parasite Cryptosporidium. Once inside your body, the parasite passes through your digestive tract and infects your intestines and stool.

  4. Cryptosporidium is the leading cause of waterborne disease in the U.S. People with weakened immune system, children, and pregnant women may have a more severe case. Who can get …

  5. Cryptosporidiosis - Infectious Diseases - MSD Manual Professional Edition

    May 24, 2016 · Cryptosporidiosis is infection with the protozoan Cryptosporidium. It is acquired by fecal-oral transmission. The primary symptom is watery diarrhea, often with other signs of …

  6. Cryptosporidiosis (Crypto): Symptoms, Treatment & Prevention

    Cryptosporidium goes through your mouth into your digestive system, where it reproduces and causes symptoms. Cryptosporidium is a protozoan parasite — a one-celled organism that lives …

  7. Cryptosporidiosis - Infections - Merck Manual Consumer Version

    Cryptosporidiosis is an intestinal infection caused by Cryptosporidium, a protozoan parasite. The main symptoms are abdominal cramping and diarrhea. People acquire the infection by …

  8. Cryptosporidiosis - California Department of Public Health

    What is cryptosporidiosis? Cryptosporidiosis (KRIP-toe-spo-rid-ee-OH-sis) or Crypto is a diarrheal disease caused by a microscopic parasite called Cryptosporidium. The parasite lives in the …

  9. Cryptosporidium: Causes, Symptoms and Treatment - Patient

    Oct 7, 2024 · Cryptosporidium is a parasite. This is a living thing (organism) that lives in, or on, another organism. It can infect your bowels (intestines) and cause cryptosporidiosis. This is a …

  10. Cryptosporidiosis: Symptoms, Causes, Prevention, and Treatment - WebMD

    May 28, 2024 · A cryptosporidium infection (cryptosporidiosis) is an illness caused by tiny one-celled parasites. Learn more about the symptoms, causes, risk factors, treatment, and …