Affiliation: Malawi Liverpool Wellcome Research Programme, Kamuzu University of Health Sciences, Queen Elizabeth Central Hospital campus, 1 Chipatala Avenue, P.O. Box 30096, Chichiri, Blantyre 3, Malawi
Pathology Department, School of Medicine and Oral Health, Kamuzu University of Health Sciences, Mahatma Gandhi campus, Private Bag 360, Chichiri, Blantyre 3, Malawi