论文部分内容阅读
1.概况 乙型肝炎(简称乙肝)是由乙型肝炎病毒(HBV)引起的一种严重影响人们身体健康的传染病,估计在全世界有乙肝患者及无症状HBV携带者达2亿人之多,其中1亿在中国。乙肝的发病率在年龄方面,20～40岁为发病的高峰,且发病无明显的季节性。传染源主要是急性及慢性乙肝患者及HBV携带者。乙型肝炎常见症状为乏力、全身不适、食欲减退、体重减轻、肝区疼痛、腹胀以及头晕、失眠等,面部常黝黑,巩膜有黄染。
1. Overview Hepatitis B (HBV) is an infectious disease caused by Hepatitis B virus (HBV), which seriously affects people’s health. It is estimated that up to 200 million people with hepatitis B and asymptomatic HBV carriers worldwide Many, of which 100 million in China. The incidence of hepatitis B in terms of age, 20 to 40 years of age for the incidence of peak, and the incidence of no obvious seasonal. The main source of infection is acute and chronic hepatitis B patients and HBV carriers. Hepatitis B common symptoms of fatigue, general malaise, loss of appetite, weight loss, liver pain, bloating and dizziness, insomnia, etc., often dark face, sclera yellow dye.