VACCINATION LITERACY OF HEALTHCARE WORKERS: RESULTS OF AN ONLINE SURVEY IN THREE REGIONS OF THE RUSSIAN FEDERATION ArticleLopatina Marija V., Zinovyeva V.A., Kudryavtsev Alexander V., Kriger E.A., Glukhovskaya Svetlana V., Repkina Tatiana Victorovna, Popovich Marina V., Oussova Ekaterina V., Yakovleva Vera A., Starovoytov Mikhail L., Koncevaya Anna V., Drapkina Oksana MikhailovnaПрофилактическая медицина. Том 28. 2025. С. 53-59