Prevalência de anticorpos anti-Toxoplasma gondii em bovinos abatidos em matadouros do estado da Bahia, Brasil

serum samples of 600 slaughtered cattle from ilhéus and itabuna municipal slaughterhouse and jequié federal slaughterhouse, all of them located in the state of bahia were screened using an indirect immunofluorescent antibody test against toxoplasma gondii. prevalence was 11.83% (71), and positive samples were distributed as 19.3% (37) from ilhéus, 9.8% (21) from itabuna and 6.8% (13) from jequié slaughterhouses respectively. from positive cattle, 91.5% (65) had titles 1:64, and 8.5% (6) had title 1:256. the majority of serum positive samples against t. gondii were related to animals from dairy farms which were slaughtered at municipality stockyards under municipal inspection in comparison with those slaughtered at federal inspection which were related to beef cattle that were raised in farms extensively.