| serological survey and risk factors for toxoplasma gondii in domestic ducks and geese in lower saxony, germany. | to obtain estimates for the prevalence of toxoplasma gondii infection in ducks and geese in germany, enzyme-linked immunosorbent assays (elisa) were established based on affinity-purified t. gondii tachyzoite surface antigen 1 (tgsag1) and used to examine duck and goose sera for t. gondii-specific antibodies. the results of 186 sera from 60 non-infected ducks (anas platyrhynchos) and 101 sera from 36 non-infected geese (anser anser) as well as 72 sera from 11 ducks and 89 sera from 12 geese inoc ... | 2011 | 21719198 |