| epidemiology of tritrichomonas foetus in beef bull populations in florida. | the objectives of this study were to estimate the prevalence of herd and individual bull infection with tritrichomonas foetus in a survey of beef bulls in the state of florida and to perform an epidemiological investigation of risk factors for the disease. bulls were tested for t. foetus colonization by a single preputial scraping and culture. bull infection prevalence within herds was calculated and relationships with bull, herd factors, and production measurements were determined. the survey i ... | 2004 | 14698052 |