description of a widespread outbreak of aseptic meningitis due to echovirus 30 in rio de janeiro state, brazil. | echovirus 30 belongs to the genus enterovirus and is widely associated with aseptic meningitis (am) outbreaks. in brazil epidemics due to this serotype were reported in several states but in rio de janeiro, before this study, it was only involved in sporadic episodes. we retrospectively collected data from am notifications charts and enterovirus isolation database from rio de janeiro state health department (rjshd) and enterovirus reference laboratory in the year of 2005. an outbreak of am was d ... | 2009 | 20428638 |