of 70 black south african infants and children with acute summer diarrhoea , 30 ( 43 % ) were infected with enteropathogenic serogroups of escherichia coli ( epec ) , 13 ( 19 % ) with enterotoxigenic gram-negative bacilli , 12 ( 17 % ) with salmonella sp. , 6 ( 9 % ) with shigella sp. , and 3 ( 4 % ) with rotaviruses .
C0021270
infants
C0008059
children