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Annual seasonal influenza epidemics of variable severity caused by influenza A and B virus infections result in substantial disease burden worldwide. Seasonal influenza virus circulation declined markedly in 2020-21 after SARS-CoV-2 emerged but increased in 2021-22.
Uyeki, Timothy M+4 more
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Antigenic and genetic characteristics of Russian RSV isolates are presented for the first time. Of the 69 strains isolated in St. Petersburg, 93% belonged to the RSV-A antigenic group.
V. Z. Krivitskaya+12 more
doaj +1 more source
Influenza continues to baffle humans by its constantly changing nature. The twenty-first century has witnessed considerable advances in the understanding of the influenza viral pathogenesis, its synergy with bacterial infections and diagnostic methods.
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Evaluation of the preventive effectiveness of influenza vaccines in St. Petersburg
Background. The influenza vaccination coverage has steadily increased in the Russian Federation. The introduction of new domestic influenza vaccines into practice and the study of their effectiveness are of great importance for public health.
M. K. Erofeeva+8 more
doaj +1 more source
Recombinant viral vectors represent one of the most promising platforms for creating a new generation of vaccines against tuberculosis. We constructed a vaccine candidate based on a cold-adapted influenza vector with a truncated NS1 protein containing an
M. V. Sergeeva+8 more
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CROSS-PROTECTIVE PROPERTIES OF AN INFLUENZA VACCINE BASED ON HBC4M2E RECOMBINANT PROTEIN
One of the main problems in the area of influenza prophylaxis and pandemic prevention is the development of cross-reactive vaccines, i.e. vaccines directed against all subtypes of human influenza viruses.
L. M. Tsybalova+8 more
doaj +1 more source
Features 2016–2018 current human influenza A(H3N2) viruses circulating in Russia
Influenza A(H3N2) viruses demonstrate the highest level of evolutionary variability compared to other influenza viruses circulating in human population.
P. A. Petrova+7 more
doaj +1 more source
Previous introductions of highly pathogenic avian influenza virus (HPAIV) to the EU were most likely via migratory wild birds. A mathematical model has been developed which indicated that virus amplification and spread may take place when wild bird populations of sufficient size within EU become infected.
Health, EFSA Panel on Animal+35 more
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Study of the medicine MestaMidin®-nos virucidal activity of against influenza and ARD pathogens
Introduction. Respiratory diseases have always been a serious threat to public health, but in 2020 the situation deteriorated significantly due to the rapid development of the coronavirus infection COVID-19.
A. A. Shtro+5 more
doaj +1 more source
Relevance. Influenza is characterized by global distribution and the difference in its seasonality in countries with temperate and tropical climates. The importance of studying antigenic variation of influenza viruses due to the fact that changes in the ...
L. S. Karpova+4 more
doaj +1 more source