TY JOUR TI BIRD MIGRATION AS A FACTOR IN THE SPREAD OF INFECTIOUS AGENTS AND ANTIBIOTIC-RESISTANT STRAINS OF MICROORGANISMS KW migratory birds KW synanthropic birds KW microbiocenosis KW migration KW bacteria KW antibiotic resistance KW influenza virus JO Vestnik of Omsk SAU AU FRICK, E.V. AU LESHCHEVA, N.A. AU PLESHAKOVA, V.I. PY 2025 IS 58 PB FSBEI HE Omsk SAU