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Bacterial and viral respiratory tract infection is quite similar clinical symptoms. The following six aspects of bacterial and viral respiratory infections difference.
1, epidemic viral respiratory tract infection with a significant group of disease characterized by the short term, a majority of human cases, or a people Several human cases; and bacterial respiratory infections Zeyi more common sporadic, the patient little or no side At the same time the sense of fever patients.
2, viral upper respiratory tract infections in general than in nasal cavity and throat symptoms symptoms of runny nose; and bacterial upper respiratory tract infections are the tonsils or throat swelling and pain more visible. If accompanied by diarrhea or conjunctival hyperemia, then the tendency to infection.
3, simple viral respiratory tract infections more than non-purulent secretions, and Nong Tan is important evidence of bacterial infection.
4, viral infection of rapid-onset, systemic poisoning symptoms can be mild weight; and bacterial infection, acute onset may be slow, systemic symptoms of poisoning is relatively heavy. If you start to heat is not high, 2-3 days, his condition then worsened were mostly bacterial infections.
5, white blood cell count, white blood cells normally infected by the virus, the total number of low or normal, early neutrophil percentage may be higher. The total number of bacterial infection, white blood cells and neutrophils were seen in a high percentage. Therefore, if not do the blood as the clinical examination is difficult to determine the pathogen is a virus or bacteria.
6, to have fever symptoms of upper respiratory tract infection, with fever drugs such as aspirin or analgin, compound aminopyrine and other treatment. Viral infections can achieve a temporary and significant antipyretic effect of systemic symptoms also improved; but bacterial infections are taking the same dose of antipyretic drugs, antipyretic effect of poor, there is no systemic symptoms improved significantly.
7, zinc can promote the secretion of T lymphocytes in the normal thymus can improve the humoral immune function, promote the recovery of the disease; selenium can stimulate antibody production, and thus can effectively improve the human immune commonly used zinc supplementation products, such as protein, zinc, Yeast new, new thin film treasure.

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