Vaia Kantzoura, Department of Anatomy and Physiology of Farm Animals, Faculty of Animal Science and Aquaculture, Agricultural University of Athens, Greece, Veterinary Research Institute, HAO-Demeter, NAGREF Campus, Thessaloniki, Greece, Email: 

Marc K. Kouam, Department of Animal Science, Faculty of Agronomy and Agricultural Sciences, Cameroon
Center for Research on Filariases and other Tropical Diseases (CRFilMT), Yaoundé, Cameroon