Detection of Toxoplasma IgG antibodies by enzyme linked immunosorbent assay. The Toxoplasma IgG indirect ELISA is validated to detect antibodies against the Toxoplasma gondii P30 antigen in Black Bear, Bovine, California Sea Lion, Camelid, Canine, Caprine, Feline, Ovine and Porcine serum samples. This test can detect IgG antibodies from a variety of mammalian species and may be used in species other than those listed upon request; however, a comment will be included in the report indicating that internal validation has not been performed for other species.