Department of Pathology and Microbiology, Aga Khan University Hospital, Karachi, Pakistan;
Medical student, Aga Khan University Hospital, Karachi, Pakistan;
Department of 0phthalmology, Bismillah Taqi Hospital, Karachi, Pakistan;
Department of Medicine, Aga Khan University Hospital, Karachi, Pakistan;
Department of Pathology and Microbiology, Aga Khan University Hospital, Karachi, Pakistan;