| factors associated with infection by campylobacter fetus in beef herds in the province of buenos aires, argentina. | campylobacter fetus is a major venereal pathogen of cattle that is considered to be widespread among the livestock population of argentina. the disease accounts for a 10% reduction in the weaning rate of argentine infected herds and annual losses of $165 million. a case-control, questionnaire-based study was developed with the objective of quantifying the association between c. fetus infection and demographic, husbandry, and sanitary factors in 196 herds located in the province of buenos aires, ... | 2011 | 21737166 |