COMPARATIVE ANALYSIS OF CLINICAL AND EPIDEMIOLOGICAL FEATURES OF INFLUENZA A (H1N1/2009) DURING THE EPIDEMIC RISE OF MORBIDITY

Mitrofanova Natalya Nikolaevna, Senior lecturer, sub-department of microbiology, epidemiology and infectious diseases, Medical Institute, Penza State University, meidpgumi@yandex.ru
Melnikov Viktor Lvovich, Candidate of medical sciences, head of sub-department of microbiology, epidemiology and infectious diseases, Medical Institute, Penza State University, meidpgumi@yandex.ru
Yurina Natalya Viktorovna, Assistant, sub-department of microbiology, epidemiology and infectious diseases, Medical Institute, Penza State University, meidpgumi@yandex.ru
Burko Pavel Alexandrovich, Student, Medical Institute, Penza State University, meidpgumi@yandex.ru

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The influenza and acute respiratory viral infection (ARVI), despite of the certain successes vaccine prevention and chemoprophylaxis remain one of the most actual medical, social and economic problems. In 2009 the pandemic of the influenza caused by a mutated "Mexican" strain A virus subtype H1N1. This virus is a new strain of the virus known as "swine flu". Article describes analysis of clinical and epidemiological data of current of influenza A virus (A/H1N1/2009) during epi-demiological rise of sick rate at patients with various clinical forms of disease.

acute respiratory viral infection (ARVI), pandemic, influenza A subtype (H1N1), reassortment, clinical signs, pneumonia.