目的是探讨母胎细胞转运与乙型肝炎病毒（HBV）宫内感染的关系。
The objective is to study the relationship between fetomaternal cellular traffic and hepatitis B virus (HBV) intrauterine infection.
问：都有哪些不同的肝炎病毒？
都有哪些不同的肝炎病毒？
问：肝炎病毒在体外能够存活多久？
Question: How long does the hepatitis virus live outside the body?
结果丙型肝炎病毒抗体检验呈阳性一次。
The results of the HCV antibody test were positive once more.
乙型肝炎病毒(造成肝炎，慢性肝炎可导致肝癌)。
Hepatitis B virus (causes hepatitis and chronic cases may lead to cancer of the liver).
前往乙型肝炎病毒高发生率国家的国际旅行者。
International travellers to countries with high rates of HBV.
该地区大多数人在儿童时期即已感染乙型肝炎病毒。
Most people in the region become infected with HBV during childhood.
人类感染乙肝和丙肝肝炎病毒的最严重的结果是肝癌。
The most serious consequence of hepatitis B and C infection in humans is liver cancer.
乙型肝炎病毒的传染性比艾滋病毒强50至100倍。
The hepatitis B virus is 50 to 100 times more infectious than HIV.
乙型肝炎病毒是影响卫生工作者的具有传染性的一大职业危害。
HBV is a major infectious occupational hazard of health workers.
当我的儿子康纳是3个月，我们曾测试他的丙型肝炎病毒抗体。
When my son Connor was 3 months old, we had him tested for the HCV antibody.
什麽是下一步如果你有一个积极的证实丙型肝炎病毒抗体测试？
What is the next step if you have a confirmed positive anti-HCV test?
目的提高乙型肝炎病毒表面抗原在人参愈伤组织细胞中的表达。
Objective To increase the expression level of HBsAg in ginseng callus cells.
目的：丙型肝炎病毒NS5A的表达对水泡性口炎病毒复制的。
AIM: to demonstrate the effect of HCV NS5A expression on vesicular stomatitis virus replication.
乙型肝炎病毒在感染后30至60天即可发现，持续时间差别很大。
HBV may be detected 30 to 60 days after infection and persist for widely variable periods of time.
但是有些很出名的例子，例如艾滋病毒和肝炎病毒都会产生很多变种。
There are, however, celebrated cases, such as HIV and hepatitis c, which also undergo a lot of change.
目的探讨不同检测方法、试剂对丙型肝炎病毒抗体检测结果的影响。
Objective To investigate the impact of different methods and reagents on detection of anti-HCV antibody in blood donors.
目的：探讨霉酚酸(MPA)在体外对乙型肝炎病毒(HBV)复制的影响。
AIM: To investigate the effect of mycophenolate acid (MPA) on hepatitis B virus (HBV) replication in vitro.
医疗和牙科程序所做的大多数设置在美国不构成威胁的丙型肝炎病毒的蔓延。
Medical and dental procedures done in most Settings in the United States do not pose a risk for the spread of HCV.
目的：评价拉米夫定在乙型肝炎病毒（HBV）感染者治疗中的临床疗效和安全性。
OBJECTIVE: To evaluate the clinical efficacy and safty of lamivudine in treatment of patients with HBV infections.
这一发现可能对全世界400多万联合感染乙型和丙型肝炎病毒的患者产生重大影响。
The finding could have major implications for over four million people worldwide who are jointly infected with hepatitis B and HIV.
探索乙型肝炎病毒（HBV）和丙型肝炎病毒（HCV）是否可同时感染同一宿主细胞。
Objective:To detect whether hepatitis B virus(HBV) and hepatitis C virus(HCV) could infect the same host cell.
Yanik和Angel知道有些RNA病毒，包括丙型肝炎病毒，都能够成功躲过那种自卫反应。
Yanik and Angel knew that some RNA viruses, including hepatitis C, can successfully suppress that defensive response.
大多数感染病例仅有轻微症状，大部分人会完全康复并在未来保持对甲型肝炎病毒的免疫力。
Infections are in many cases mild, with most people making a full recovery and remaining immune from further HAV infections.
肝炎病毒不仅损害肝脏而且可直接或间接损害中枢神经系统、凝血系统以及心、肺、肾等器官。
Hepatitis virus not only causes liver damage but also causes damage to the central nervous system, coagulation system, heart, lung, kidney and other organs.
乙型肝炎病毒的传染性比艾滋病毒强50-100倍，乙型肝炎病毒在体外可存活至少7天以上。
Modes of transmission are the same for the human immunodeficiency virus (HIV), but HBV is 50 to 100 times more infectious Unlike HIV, HBV can survive outside the body for at least 7 days.
采取措施控制食品中的病毒，特别是新鲜产品、软体贝类和即食食品中的诺如病毒和甲型肝炎病毒；
practices to control viruses in food, especially noroviruses (NoV) and hepatitis A (HAV) in fresh produce, mulluscan shell fish and ready-to-eat food;
这些基本而又不同的治疗选择每一种均具有一定的优势和局限性在抗慢性乙型肝炎病毒中具有一定定位。
Each of these fundamentally different approaches has advantages and limitations and both have a place in the therapeutic armamentarium against chronic hepatitis b.
这些基本而又不同的治疗选择每一种均具有一定的优势和局限性在抗慢性乙型肝炎病毒中具有一定定位。
Each of these fundamentally different approaches has advantages and limitations and both have a place in the therapeutic armamentarium against chronic hepatitis b.
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