| [epidemic of echo type 30 virus meningitis in children from the lodz region in the years 1995 and 1996]. | two epidemics of echo virus type 30 meningitis were compared with the special emphasis on the course of the disease and results of the laboratory investigations. the first epidemic occurred in 1995 and the second one in 1996. between 20 august and 20 october 1995, thirty six children, and between 11 july and 15 october 1996, ninety one children were admitted to the department of infectious diseases, medical university of lódź. all children were 3 to 15 years old, the median age was 9.08 years in ... | 1997 | 9411497 |