1. Laboratory of Entomology, International Institute of Tropical Agriculture (IITA), Yaoundé, Cameroon
2. Laboratory of Zoology, Faculty of Science, University of Yaoundé 1, Yaoundé, Cameroon
3. Center for Tropical Research, Institute of the Environment and Sustainability, University of California, Los Angeles, CA, USA
4. Laboratory of Regional Biological Control and Applied Microbiology, Institute of Agricultural Research for Development (IRAD), Yaoundé, Cameroon
5. Germplasm Health, Virology & Molecular Diagnostic Unit, International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria