For citations:
Ponomareva Yu.V., Shisimorov I.N., Magnitskaya O.V., Plakhotnyuk T.V., Krasnova K.Sh. Effects of influenza vaccination on the morbidity and severity of COVID-19 in children. Astrakhan medical journal. 2023;18(3):88-94. (In Russ.) https://doi.org/10.17021/1992-6499-2023-3-88-94