Variable Group Positive(n) Positive (%) Total Tested (n) Sex Females 288 96% 388 Males 13 4% 36 Breed Santa Inês 172 57% 232 Suffolk 15 5% 18 Mixed 114 38% 174 Age (months) 1–12 41 14% 89 13–24 209 69% 282 25–36 51 17% 53 Clinical Symptom Asymptomatic 257 85% 374   Symptomatic 44 15% 50

Table 1: Distribution of results based on ELISA for C. pseudotuberculosis in Northwestern region of the state of São Paulo, Brazil.