For citations:

Priima E.N., Butskaya M.Yu., Dobrova Zh.O. The epidemic situation on hepatitis A in the North-West of Russia during the COVID-19 pandemic in 2021. Title in english. 2022;(4(129)):46-50. (In Russ.) https://doi.org/10.34680/2076-8052.2022.4(129).46-50