Affiliation: | 1. Ifakara Health Institute, Ifakara, Kilombero, Tanzania;2. Department of Dermatology, University Hospital Zurich, Zurich, Switzerland;3. Swiss Tropical Institute, Basel, Switzerland;4. Department of Pediatrics, University Hospital Berne, Berne, Switzerland;5. St. Francis District Designated Hospital, Ifakara, Kilombero, Tanzania |