from november 1988 to march 1989 , stools from 804 malagasy children were examined , thirty-seven strains of shigella were isolated , from which 5 s. dysenteriae serotype 1 ( = shiga bacillus ) strains were found to be resistant to ampicillin , carbenicillin , streptomycin , chloramphenicol , tetracycline , sulphonamide and even to trimethoprim .
C0008059
children
C0039644
tetracycline