| characteristics of serogroup a neisseria meningitidis responsible for an epidemic in ethiopia, 1988-89. | in september 1988, an epidemic of meningococcal disease started in ethiopia. 21 neisseria meningitidis isolates recovered from patients in addis ababa and towns 200 km south of the capital were characterized by serogrouping, serotyping, testing of susceptibility to antibiotics, restriction endonuclease fingerprinting, and multilocus enzyme electrophoresis. the 21 isolates were essentially homogeneous for all properties tested and belonged to clone iii-1 of serogroup a n. meningitidis, which was ... | 1990 | 2113309 |