Gebre, Afeworki2021-12-172023-11-082021-12-172023-11-081980-06http://etd.aau.edu.et/handle/123456789/29341Three hundred and sixtyur ban and rural Shi gellae isol ates were analysed in r espec t t o scr ogr oupins , ser otypinS , biochemotyping and drug resistance . S. f l exne r i (50 . 55~ ) was mos t common , f ollowed by S dysente riue ( 32. 78%), S boydii ' ( 11 . 39% ) and S- sonnei ( 5 .28 %). I s olation r ates of dysente nriac , S- flexneria and S' sonnei we r e comparable in r ur al and urban areas , except f or S. boydii which is more common in urban areus (si gni fic a n t at P=O. 05 ) .enSsessment of Multiple Drug Resistance In 360 Shigella IsolatesThesis