00727naa#a2200205#i#450# EN\\bibl\114758 20260219163244.4 1819-4036 20221028b2022####ek#y0engy0150####ca RU OPPORTUNISTIC INFECTIONS IN ANIMALS: SPREAD CAUSES AND PREVENTIVE MEASURES Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2022 8 с. Journal article local Сравнительная патология. Ветеринария. 619 Gerunov Taras Vladimirovich Gerunova Lyudmila Karpovna Pleshakova Valentina Ivanovna Konev Aleksey Vladimirovich vestnik.kgau.ru