| prevalence and risk factors associated with bovine genital campylobacteriosis and bovine trichomonosis in the state of pernambuco, brazil. | the aim of the present study was to determine the prevalence and risk factors associated with campylobacter fetus subsp. venerealis and tritrichomonas foetus infection in cows from dairy herds in the state of pernambuco, brazil. in total, 383 samples of cervico-vaginal mucus were collected from cows on 21 herds in 19 districts. genomic dna was extracted from the samples and submitted for polymerase chain reaction analysis. an investigative questionnaire was used to analyze the risk factors, usin ... | 2015 | 25633914 |