Akaninyene Otu1,2, Bassey Ebenso3, Emmanuel Agogo4. 1. Department of Infection and Travel Medicine, Leeds Teaching Hospitals NHS Trust, Leeds, UK. akanotu@yahoo.com. 2. College of Medical Sciences, University of Calabar, Calabar, Nigeria. akanotu@yahoo.com. 3. Leeds Institute of Health Sciences, University of Leeds, Leeds, UK. 4. Resolve to Save Lives, Abuja, Nigeria.