Nannyonga, Betty. Modelling the severity of dual and co-infection with malaria in popu lations with persistent and re-emerging infections / by Betty Nannyo nga. - Kampala, 2011. - xiv, 171 p. : ill. ; 30 cm. Unpublished thesis PhD (Mathematics) - Makerere University, 2011. Includes bibliographical references (p. 150-165). Subjects--Topical Terms: Malaria. Dewey Class. No.: 614.532