| risk factors for the carriage of campylobacter upsaliensis by dogs in a community in cheshire. | samples of faeces were taken from 183 healthy pet dogs in a census-based, cross-sectional study in cheshire; culture methods were used to detect any campylobacter species and a direct pcr was used to detect campylobacter upsaliensis. forty-six of the dogs were positive for c upsaliensis by either culture or direct pcr, giving a prevalence of 25.1 per cent (95 per cent confidence interval [ci] 19.0 to 32.1 per cent). one sample was positive by culture for campylobacter jejuni (95 per cent ci 0.0 ... | 2009 | 19880860 |