| epidemiological aspects of lice (menacanthus species) infections in laying hen flocks from the state of minas gerais, brazil. | the epidemiology of chicken lice species such as menacanthus stramineus, m. cornutus and m. pallidulus were studied during an observational, analytical and sectional survey, to determine predisposing factors for their occurrence in laying hen farms in the state of minas gerais, brazil. a total of 431 houses on 43 farms were visited in 2012. m. cornutus, m. stramineus and m. pallidulus occurred in 20.9%, 11.6% and 11.6% of farms, respectively. the frequencies of occurrence of m. cornutus, m. stra ... | 2016 | 26642864 |