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swine influenza;si;the outbreak;caused by;acute;swine influenza viru

Swine influenza (SI) is an acute, febrile, highly contagious, respiratory infectious disease caused by swine influenza virus (SIV), which is a common disease in intensive pig farms, and prevalent throughout the world. Disease in affected pigs was characterized by burst, high fever, rapid epidemic spread. The mortality of SI with secondary or mixed infection could be increased. Moreover, more researches showed that the outbreaks of human influenza are associated with the outbreak of swine influenza, and there are a striking parallel nature and relevance. In the present article, the pathogen, epidemiology, diagnosis, treatment and public health aspects were elaborated, so as to provide a reference for scientific prevention and treatment of SI.