00618naa#a2200193#i#450# EN\\bibl\57129 20240908040554.7 2712-8164 20221229b2022####ek#y0engy0150####ca RU ANALYSIS OF THE INCIDENCE OF A NEW CORONAVIRUS INFECTION AMONG EMPLOYEES OF A MEDICAL INSTITUTION Journal article Astrakhan Astrakhan State Medical University 2022 6 с. Journal article local Petrova Olga V. Tverdokhlebova Diana K. Smeltsova Ekaterina V. Kurashenko Olga O. kaspmed.ru