For citations:
Blokh A.I., Panyushkina I.I., Pakhtusova P.O., Sergeeva I.V., Levahina L.I., Burashnikova I.P., Anpilova N.G., Penyevskaya N.A., Pasechnik O.A., Rudakov N.V. Assessment of Seroconversion to SARS-CoV-2 in Health Care Unitunit Personnel. Epidemiology and Vaccinal Prevention. 2021;20(5):32-38. (In Russ.) https://doi.org/10.31631/2073-3046-2021-20-5-32-38