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It was also believed that concurrent circulation of two different influenza A subtypes didn’t happen. Although laymen discuss 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 ability of these viruses to attach to mucoproteins on the cell surface; ortho means true or common, as in orthodox, and distinguishes these viruses from the Paramyxoviridae (measles is a member of this household). It was first recognized by its ability to agglutinate erythrocytes, therefore its identify, however it’s now obvious that it also has essential roles within the attachment and entry of virus to the cells of the host and in figuring out virulence. Its most important perform appears to be linked with release of new virus from cells. The primary nutritional elements of bird’s nest are: water-soluble protein, carbohydrates, trace elements – calcium, phosphorus, iron, sodium, potassium and an essential element obligatory for the human physique “neuraminic acid”, also known as “bird’s nest acid”. They are: Influenza virus A, B and C in addition to Thogoto-like virus which is a tick-borne virus of mammals.
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