Features of epidemiological process and clinical symptoms of enterovirosis infection in Buryatia in 2012-2014

In Buryatia in 2014 a significant rise in the incidence of enterovirus infection Institute (EVI) was observed in the form of sporadic cases. In 2014 while determining the enteroviruses circulation among people and objects of the environment it was found that usually the waste water in 5.76% was the object of the environment containing enteroviruses according to PCR, 3.12% on the results of virological research. The viruses excreted from the patients’ faeces in 10.17% of cases. Thus there is a clear annual trend towards increasing the spectrum of excreted enteroviruses serotypes. Clinically the most commonly the EVI occured in patients in the form of serous meningitis in childhood and adolescence. Despite the reduction in the EVI incidence was 8% in 2013 compared to 2012, there was an increase in the incidence of enteroviral meningitis in 15% compared with the previous year. The other clinical forms of the EVI (gerpangina, exanthema) were determined in patients with lesser frequency, the patients with atypical forms and carriage were not detected, that could increase the risk of infection of other people.