Prevalence of and associated risk factors for shedding Cryptosporidium parvum oocysts and Giardia cysts within feral pig populations in California - Atwill, E. R.; Boyce, W. M.; Gardner, I. A.; Pereira, M. G.; Sweitzer, R. A.; Vuren, D. Van.
Keywords: Contamination; Cryptosporidium parvum; Environmental factor; Giardia duodenalis; Oocyst; Risk factor; Surface water; Sus scrofa