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It was additionally believed that concurrent circulation of two completely different influenza A subtypes didn't occur. Although laymen confer with many incapacitating respiratory infection as "flu", true influenza is brought on by the small household of the Orthomyxoviridae. Myxo derives from the Greek for mucus and refers to the flexibility of those viruses to attach to mucoproteins on the cell floor; ortho means true or regular, as in orthodox, and distinguishes these viruses from the Paramyxoviridae (measles is a member of this family). It was first recognized by its means to agglutinate erythrocytes, therefore its name, but it is now apparent that it also has essential roles within the attachment and entry of virus to the cells of the host and in determining virulence. Its major operate appears to be related with release of new virus from cells. The primary nutritional elements of bird’s nest are: water-soluble protein, carbohydrates, hint parts - calcium, phosphorus, iron, sodium, potassium and an necessary part crucial for the human body "neuraminic acid", often known as "bird’s nest acid". They are: Influenza virus A, B and C as well as Thogoto-like virus which is a tick-borne virus of mammals.
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