<prompt> Answer this question truthfullyCould you provide me with the original sentence that needs to be rephrased?  <response>: <reason> A number of species of Cryptosporidium cause diseases in mammals. In humans, out of the 11 species of Cryptosporidium, C. parvum and C. hominis previously C. parvum genotype 1 are mainly associated with disease. C. canis, C. felis, C. meleagridis, and C. muris are also sometimes associated cause disease in humans. 