1. Division of Respiratory Medicine & Centre for Tropical Diseases and Global Health Department of Internal Medicine Catholic University of Bukavu Bukavu Congo
2. Department of Medicine and Centre for Infectious Diseases Faculty of Medicine and Health Sciences Stellenbosch University Cape Town South Africa
3. Department of Paediatric University of KwaZulu‐Natal Durban South Africa
4. Department of Paediatric Catholic University of Bukavu Bukavu Congo