Influenza is an influenza virus-induced acute respiratory infections, is also a kind of contagious, spread faster than disease. The main through the air in droplets, inter-personal contact or contact with contaminated objects spread. The typical clinical symptoms are: Taiwan stay high fever, body pain, significant weakness and mild respiratory symptoms. Generally fall and winter season is its high-fat period, caused by the phenomenon of very serious complications and death.
Department of the disease caused by influenza virus, the virus is Orthomyxoviruses Branch, diameter 80-120nm, spherical or filamentary. Influenza viruses can be divided into A (A), B (B), C (C) 3 type, frequent antigenic variation of influenza A virus, infectious big, and spread rapidly, high incidence of large-scale epidemic.
Symptoms: 1, rapid onset, chills, fever, body temperature in a few hours to 24 hours and reached the peak l ,39-40 ℃ or more. Accompanied by headache, body aches, fatigue, loss of appetite. Mild respiratory symptoms, throat sore throat, dry cough, may have diarrhea. 2, facial flushing: outer canthal conjunctival hyperemia, pharyngeal hyperemia, follicles on the soft palate.
Influenza and flu
Common cold and influenza are caused by viral infection. As the virus is spread through the air, and therefore bear the brunt of the nose. The virus first infected nasal mucosa, and then continue to breed, causing nasal inflammation, there sneezing, runny nose, stuffy nose and other symptoms.
Common cold is "cold nose", on the human body effects are usually limited to respiratory system. All of the symptoms related with the nose, such as the nose, stuffy nose and sore throat, cough, or fever. Usually a few days can be cured.
Influenza is caused by influenza viruses. Impact of body flu-like symptoms, including fever, chills, sweating, body aches, headache, bone pain, muscle pain, fatigue, weakness, loss of appetite, coughing, stuffy nose, etc., will cause severe pneumonia and other complications can be fatal. The characteristics of influenza viruses are not types, and every decade or so will be the emergence of new viral strains.
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