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通常人们所说的肝炎指的是由甲型、乙型、丙型、丁型、戊型肝炎病毒所引起的病毒性肝炎,上述各型病毒的主要病变都在肝脏,都具有相类似的临床表现,也都具有传染性强、病程相应较长及危富性大的共性,但在病原学、血清学、临床经过及愈后、肝处损害等方面都有着明显的不同。肝炎病毒侵入人体以后,直到临床最初症状出现以前,这一段时期称为潜伏期。潜伏期随病原体的种类、数量、毒力、人体免疫力状态而长短不一。如:甲型病毒性肝炎的潜伏期为15天至45天,平均30天;乙型病
Hepatitis is usually referred to as hepatitis A, B, C, D, and Hepatitis E viruses. The main types of viruses mentioned above are all in the liver, and all have similar clinical features Performance, but also have a strong contagious, corresponding longer duration and high risk of common, but in etiology, serology, clinical and prognosis, liver damage and other aspects are significantly different. Hepatitis virus invades the human body, until the initial clinical symptoms appear, this period is called the incubation period. Latency with the type of pathogens, the number of virulence, the status of human immunity and the length of different. Such as: hepatitis A incubation period of 15 days to 45 days, an average of 30 days; B disease