Dr. Hanna Fotina is a Professor and Doctor of Veterinary Sciences at Sumy National Agrarian University, Ukraine. She is a veterinary scientist and One Health specialist with over 20 years of experience in veterinary medicine, biosafety, food safety, and zoonotic disease research. Her work focuses on integrated One Health surveillance, tick-borne and zoonotic infections, and food safety of animal-derived products. Dr. Fotina has extensive experience in research supervision, international collaboration, and scientific communication, particularly in conflict-affected settings.