Prevalence and genetic diversity of the intestinal parasites Blastocystis sp. and Cryptosporidium spp. in household dogs in France and evaluation of zoonotic transmission risk.

Several parasites including the protozoa Blastocystis sp. and Cryptosporidium spp. may be causative agents of gastrointestinal symptoms in domestic dogs, and there may be a potential risk of transmission to owners.