| [epidemic of echo 11 virus infection in gifu prefecture in 1993]. | an epidemic of echo 11 virus infection occurred in gifu prefecture in children. epidemiological and virological investigations were performed. the results are as follows: 1) echo 11 viruses were isolated from patients from january to september. most viruses were isolated in july. 2) echo 11 viruses were isolated from all areas in gifu prefecture, especially from seino and hida areas. 3) cases isolated echovirus 11 ranged from 0 to 10 years of age, and 83.7% of them were in the 0 to 6 year of age ... | 1994 | 7996023 |