作为一个现实生活中的中国人,接触乙肝病毒是在所难免的事,因为十个中国人中必有一个乙肝病毒表面抗原阳性者,他们的血液、体液(尿液、汗液等等)都可能带有病毒,因此,公共用品、设施都可能被污染,图书、餐具、扶手、被褥等等都有可能带病毒,每个人必然会接触,有时还会频繁接触,但是接触乙肝病毒产生的后果却大不相同,多数成人感染后,会逐渐形成抗体,病毒被彻底清除;婴幼儿感染则危险得多,几乎都会形成慢性病毒携带状态,不定何时发病。都是乙肝病毒感染,为什么病情 As a real-life Chinese, access to hepatitis B virus is unavoidable because 10 of the 10 Chinese must have a positive hepatitis B virus surface antigen, and their blood, body fluids (urine, sweat, etc.) may be With the virus, therefore, public supplies, facilities may be contaminated, books, tableware, handrails, bedding, etc. are likely to carry the virus, each person will inevitably be exposed, and sometimes frequent contact, but the consequences of exposure to hepatitis B virus is Very different, the majority of adult infections, will gradually form antibodies, viruses are completely cleared; infants and young children are much more dangerous infection, almost always will form a chronic virus-carrying status, uncertain when the disease. Hepatitis B virus infection, why the disease