toxoplasmosis in naturally infected deer from brazil. | serum samples from 107 cervids were examined for toxoplasma gondii antibodies using indirect hemagglutination (iha), indirect immunofluorescence (ifa), enzyme linked immunosorbent assay (elisa) and dot-elisa. samples were obtained from 66 marsh deer (blastocerus dichotomus) in the state of são paulo (brazil) and from 41 pampas deer (ozotocerus bezoarticus) in the state of goiás (brazil). antibodies to t. gondii were found in 23 (22%) of the deer, with 18 and 5 positive samples, respectively, for ... | 1997 | 9391980 |