1. Department of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
2. Department of Anthropology, School of Arts and Sciences, University of Pennsylvania, Philadelphia, Pennsylvania, USA
3. Department of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
4. Department of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
5. Department of Medicine, Pulmonary, Allergy and Critical Care Division, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
6. University of Botswana, Faculty of Medicine, Gaborone, Botswana
7. University of Botswana, Biological Sciences, Gaborone, Botswana
8. Department of Pharmacotoxicology and Pharmacokinetics, Faculty of Medicine and Biomedical Sciences, The University of Yaoundé I, Yaoundé, Cameroon
9. Department of Neurology, Central Hospital Yaoundé, Yaoundé, Cameroon
10. Brain Research Africa Initiative, Neuroscience Lab, Faculty of Medicine and Biomedical Sciences, The University of Yaoundé I, Yaoundé, Cameroon
11. Addis Ababa University, Department of Microbial Cellular and Molecular Biology, Addis Ababa, Ethiopia
12. Kampala International University in Tanzania, Dar es Salaam, Tanzania
13. Department of Biology, School of Arts and Sciences, University of Pennsylvania, Philadelphia, Pennsylvania, USA