Buriachenko, Semen. 2018. “Molecular Genetic Analysis of Variability of HA, NA and NP Genes of Influenza Virus А (compared to H1N1 and H7N9 Strains)”. ScienceRise: Biological Science, no. 6 (15) (December):4-9. https://doi.org/10.15587/2519-8025.2018.153462.