Training report on chicken disease outbreak investigation, field postmortem examination, and sample collection for veterinarians and veterinary paraprofessionals in Ethiopia - Alemayehu, Gezahegn; Girma, Mekonnen; Getachew, Fasil; Temesgen, Wudu; Yitayih, Mulugeta; Dessie, Tadelle; Knight-Jones, Theodore J.D. (International Livestock Research Institute, 2023)