For citations:
Bereznyak E.A., Trishina A.V., Aronova N.V., Pichurina N.L., Egiazaryan L.A., Anisimova A.S., Simonova I.R., Pavlovich N.V., Kovalev E.V., Leonenko N.V., Novikova A.I., Noskov A.K. Evaluation of serological indicators of the presence of antibodies to pathogens of natural focal infections in the population of the Rostov region in 2021. Medical Herald of the South of Russia. 2023;14(1):75-82. (In Russ.) https://doi.org/10.21886/2219-8075-2023-14-1-75-82