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cryptosporidium

British  
/ ˌkrɪptəʊspɔːˈrɪdɪəm /

noun

  1. any parasitic sporozoan protozoan of the genus Cryptosporidium , species of which are parasites of birds and animals and can be transmitted to humans, causing severe abdominal pain and diarrhoea ( cryptosporidiosis )

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Cryptosporidium can cause severe stomach cramps, vomiting and diarrhoea and is spread through direct contact with animals or touching surfaces that have animal faeces on them.

From BBC • Jun. 6, 2025

Bacteria such as E. coli and Salmonella, or parasites like Cryptosporidium and Giardia, also cause severe diarrhea that can lead to dangerous levels of dehydration.

From Salon • Jan. 27, 2025

Major culprits included bacteria that cause a dangerous pneumonia called Legionnaires disease; Pseudomonas, which causes a rash and swimmer’s ear; and, again, the diarrhea-dealing parasite, Cryptosporidium.

From The Verge • Jun. 29, 2018

To be clear, there’s no question that Giardia lamblia, Cryptosporidium parvum, and various strains of fecal coliform bacteria—the waterborne pathogens responsible for giardiasis, cryptosporidiosis, and other diseases—can infect humans, with potentially serious health consequences.

From Slate • Feb. 1, 2018

In 1993, Milwaukee, Wisconsin, suffered an outbreak of gastrointestinal disease caused by the bacteria Cryptosporidium.

From Scientific American • Mar. 23, 2012

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