| seroprevalence of toxoplasma gondii infection in pigs, in zhejiang province, china. | abstract seroprevalence of toxoplasma gondii infection in pigs in 10 regions of zhejiang province, china was done by enzyme linked immunosorbent assay (elisa). anti-t. gondii antibodies were found in 53.4% (434/813) for pigs. results were analyzed by a chi-square (χ2) test. differences were observed in farm size, animal age, and sampling regions. pigs raised on small farms (71.4 %) were significantly more likely to be infected than that (42.7 %) on large farms (p < 0.05) and seroprevalence incre ... | 2011 | 21506845 |