Amatre, Gerald Flea diversity ,distribution and assessment of yersinia pestis infe ction in Vurra and Okoro, plague endemic counties of Westnile / Ger ald Amatre - 2008 - ix , 67 p. : ill. ; 30 cm. Unpublished thesis (M. Sc., Zool. ) - Makerere University , 2008 Includes bibliographical references (p.58-63) Subjects--Topical Terms: Yersinia infections-- Westnile District-- Okoro CountyFleas as carriers of disease-- Westnile Distrct-- Vurra County Dewey Class. No.: 614.4324