Maxwell Ofori1, Isaac I Bogoch2, Richard K D Ephraim1. 1. Department of Medical Laboratory Technology, University of Cape Coast, Cape Coast, Ghana, Divisions of Internal Medicine and Infectious Diseases, University Health Network, Toronto, Canada and Department of Medicine, University of Toronto, Toronto, Canada. 2. Department of Medical Laboratory Technology, University of Cape Coast, Cape Coast, Ghana, Divisions of Internal Medicine and Infectious Diseases, University Health Network, Toronto, Canada and Department of Medicine, University of Toronto, Toronto, Canada Department of Medical Laboratory Technology, University of Cape Coast, Cape Coast, Ghana, Divisions of Internal Medicine and Infectious Diseases, University Health Network, Toronto, Canada and Department of Medicine, University of Toronto, Toronto, Canada isaac.bogoch@uhn.ca>.