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It was also believed that concurrent circulation of two different influenza A subtypes did not happen. Although laymen confer with many incapacitating respiratory infection as “flu”, true influenza is attributable to the small family of the Orthomyxoviridae. Myxo derives from the Greek for mucus and refers to the power 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 skill to agglutinate erythrocytes, therefore its name, however it is now apparent that it also has vital roles in the attachment and entry of virus to the cells of the host and in figuring out virulence. Its most important function seems to be linked with release of recent virus from cells. The main nutritional elements of bird’s nest are: water-soluble protein, carbohydrates, trace components – calcium, phosphorus, iron, sodium, potassium and an vital element crucial for the human physique “neuraminic acid”, also 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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