| [outbreak of viral meningitis caused by echovirus type 4 in misiones province]. | a descriptive retrospective study was carried out to describe an epidemic outbreak of enteroviral meningitis in misiones. we reviewed records of 143 children from 1 month to 14 years of age who were hospitalized with aseptic meningitis in the pediatric hospital of posadas from august to december 2005. increased number of cases was observed between weeks 33 to 50 which reached a maximum peak in weeks 47 and 48, confirming an outbreak. the median of age was 8 years old, 55.2% were males. eighty pe ... | 2008 | 18669052 |