1. Leiden Institute of Advanced Computer Science, Leiden, 1011NC, Amsterdam, the Netherlands
2. Faculty of Information Technology (FIT), Czech Technical University, 15000 Prague, Czech Republic
3. Mekelle University, P.O. Box 1871 Mekelle, Ethiopia
4. Kampala International University, 256, Uganda
5. Department of Mathematical Sciences, Olabisi Onabanjo University, P.M.B 2002, Ago-Iwoye, Ogun State, 120005 Nigeria
6. Federal University, 260101 Lokoja, Nigeria
7. Virus Outbreak Data Network-Africa
8. Tilburg University, P.O. Box 90153 5000, the Netherlands
9. Leiden University Medical Centre (LUMC), Leiden University, 1310 Leiden, the Netherlands