Travel-related health risks in moderately and severely immunocompromised patients: a case-control study (Publications)
BACKGROUND: The number of immunocompromised persons travelling to tropical countries is increasing. The hypothesis is that this population is at increased risk of travel-related health problems but th
Absence of hepatitis delta infection in a large rural HIV cohort in Tanzania (Publications)
OBJECTIVES: The epidemiological and clinical determinants of hepatitis delta virus (HDV) infection in sub-Saharan Africa are ill-defined. We determined the prevalence of HDV infection in HIV/hepatitis
Ecological drivers of <em>Mansonella perstans</em> infection in Uganda and patterns of co-endemicity with lymphatic filariasis and malaria (Publications)
BACKGROUND: Mansonella perstans is a widespread, but relatively unknown human filarial parasite transmitted by Culicoides biting midges. Although it is found in many parts of sub-Saharan Africa, only
Low prevalence of <em>Plasmodium</em> and absence of malaria transmission in Conakry, Guinea: prospects for elimination (Publications)
BACKGROUND: Over the past 15 years, mortality and morbidity due to malaria have been reduced substantially in sub-Saharan Africa and local elimination has been achieved in some settings. This study ad