ASFV genetic material was detected. At the moment of the outbreak the total pig population in the holding was 65, among them 48 animals died. The animals were fed with swills from the military unit and children's pre-school institution. The Rosselkhoznadzor specialists for the Republic of Karelia, the Arkhangelsk Oblast, the Nenets Autonomous Okrug and State Veterinary Service of the Arkhangelsk Oblast are working in the place of the outbreak. At the moment, the measures aimed at prevention and eradication of African swine fever are being taken in full, the routes of infectious agent introduction are being investigated.