title: Toxoplasma gondii antibodies in California swine.
abstract: In a serologic survey for Toxoplasma gondii in 891 swine from 20 California counties, 478 (54%) were seronegative, 153 (17%) were nonspecific reactors, and 260 (29%) were seropositive. Most of the titers (81%) were low, ie, from 1:64 to 1:128, but a few (2%) were high, ie, 1:1024 or greater.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis*; D002140:California; D005260:Female; D008297:Male; D013552:Swine / Q000276:immunology*; D014122:Toxoplasma / Q000276:immunology*
chemical_list: D000906:Antibodies