Western Cape Government - Health Intelligence, University of Cape Town (UCT) - Division of Chemical Pathology, Western Cape Government - Health Intelligence, Western Cape Government - Health Intelligence, University of Cape Town (UCT) - School of Public Health, National Health Laboratory Services (NHLS), National Health Laboratory Services (NHLS), National Health Laboratory Services (NHLS), Western Cape Government - Health Intelligence, Western Cape Government: Health, Health Impact Assessment Directorate, Western Cape Government - Health Intelligence, National Health Laboratory Services (NHLS), Stellenbosch University - Division of Medical Virology, National Health Laboratory Services (NHLS), National Health Laboratory Services (NHLS), Western Cape Government - Metro Health Services, Western Cape Government - Health Intelligence, University of Cape Town (UCT) - School of Public Health, Western Cape Government - Rural Health Services, Johns Hopkins University - Department of Medicine, Division of Medical Virology, University of Cape Town (UCT) - Wellcome Centre for Infectious Disease Research in Africa, Institute of Infectious Disease and Molecular Medicine, Western Cape Government - Health Intelligence and National Health Laboratory Services (NHLS)