non-polio enterovirus isolation among families in ulaanbaatar and tov province, mongolia: prevalence, intrafamilial spread, and risk factors for infection. | studies of non-polio enterovirus prevalence and transmissibility in developing countries are limited and few studies have investigated specific risk factors for infection. an epidemiological survey of non-polio enterovirus among families in mongolia was conducted in the late summer of 2003. stools of 122 healthy persons were collected weekly for 5 weeks. eight serotypes of non-polio enteroviruses (echovirus 30, 33, 12, 25, coxsackievirus a10, a2, a4, a24) were isolated from 62 persons, with an o ... | 2005 | 16274512 |