| [epidemic of aseptic meningitis with echovirus type 30 in gifu prefecture]. | during july to december in 1991, an epidemic of aseptic meningitis occurred in gifu prefecture in children. epidemiological, virological and serological investigations were performed. the results are as follows: 1) cases involved ranged from 0 to 13 years of age, and 75.9% of them were in the 3 to 7 year of age group. 2) three types of enteroviruses were isolated from 83 of 133 cases (62.4%), and the echovirus type 30 was recovered from 71 cases (85.5%). 3) in 1991 with the cross neutralizing te ... | 1993 | 8270799 |