For citations:
Titov L.P., Sprindzuk M.V. COVID-19: pathogen characteristics, natural and adaptive immune response mechanisms, genetic diversity and distribution. Proceedings of the National Academy of Sciences of Belarus, Medical series. 2021;18(4):497-512. (In Russ.) https://doi.org/10.29235/1814-6023-2021-18-4-497-512