Giardia sp. cysts and infectious cryptosporidium parvum oocysts in the feces of migratory Canada geese (Branta canadensis) - Austin Farley, C.; Fayer, Ronald; Graczyk, Thaddeus K.; Lal, Altaf A.; Lewis, Earl J.; Sulaiman, Irshad; Trout, James M.
Keywords: Branta canadensis; Cryptosporidiosis; Cryptosporidium parvum; Genotype; Infectivity; Migratory; Zoonosis