Flu symptoms 2013: Treatment of flu! Flu epidemic prevention! - 0 views
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Anatoliy Simeonov on 20 Jun 13The flu is a disease, accompanied mankind for centuries, but it remains a serious medical and social problem in our days. The flu can be manifested in the form of pandemics, epidemics, local outbreaks and isolated cases. Worst flu epidemics caused by type A influenza virus.The flu epidemics occur almost every year. The main factors that determine the risk of disease are: level then its predecessor specific immunity and age of infected them - the final ages are extremely susceptible to infection. Complications of influenza are mainly from the lungs, and less of the nervous system. They are more common in patients of advanced age.