1. Department of Biomedical Engineering, College of Life Science and Technology Huazhong University of Science and Technology Wuhan 430074 P. R. China
2. Institut Superieur des Techniques Medicales de Lubumbashi Lubumbashi, Democratic Republic of the Congo
3. Department of Environmental Sciences, School of Agriculture and Environmental Sciences University of South Africa P. O. Box 392, Florida Johannesburg 1710 South Africa
4. Biofuels Institute, School of the Environment and Safety Engineering Jiangsu University Zhenjiang 212013 P. R. China
5. Laboratoire de Biologie Moléculaire et Virologie Institut National d'Hygiène‐Togo 26 Rue Nangbéto, Quartier Administratif‐ P.O. Box 1396 Lomé Togo