For citations:
Bereznyak E.A., Trishina A.V., Pichurina N.L., Egiazaryan L.A., Simonova I.R., Gayevskay N.E., Logvin F.V., Batashev V.V., Noskov A.K. Serological monitoring of actual natural focal infections in the Rostov Region (2020–2022). Medical Herald of the South of Russia. 2024;15(1):19-26. (In Russ.) https://doi.org/10.21886/2219-8075-2024-15-1-19-26