<unk>  is found worldwide. It causes 50.8% of water-borne diseases that are attributed to parasites. In developing countries, 8–19% of diarrheal diseases can be attributed to Cryptosporidium. Ten percent of the population in developing countries excretes oocysts. In developed countries, the number is lower at 1–3%. The age group most affected are children from 1 to 9 years old. In Eastern Europe<unk>  in humans and animals is common, but there are considerable gaps in surveillance and a lack of comparable methods which is limit the understanding of the disease and detection of outbreaks. Research show a rich diversity of zoonotic subtypes of the parasite in animals indicating a rich potential of animal to human transmission. Roughly 30% of adults in the United States are seropositive for<unk> , meaning that they contracted the infection at some point in their lives.
Cryptosporidiosis
Rhinosporidiosis
Cyclosporiasis
Porcine intestinal spirochaetosis
Isosporiasis
Rotaviral gastroenteritis
Bartonellosis
Travelers' diarrhea