University of Ibadan - Department of Nursing, Makerere University - College of Health Sciences, University of Ibadan - Department of Nursing, Eduardo Mondlane University (UEM) - Faculty of Medicine, Cliniques Universitaires de Lubumbashi - Clinical Epidemiology and Tropical Disease Unit, Makerere University, University of Malawi - Kazumu College of Nursing, University of Ibadan - Department of Nursing, University of Ibadan - Department of Psychology, University of Pittsburgh - Infectious Diseases and Microbiology, University of KwaZulu-Natal - Pharmaceutical Sciences, Makerere University College of Health Sciences, University of Ibadan - Department of Nursing and Eduardo Mondlane University - Department of Microbiology, Parasitology Laboratory