A chronic viral infection model with humoral immunity and immune impairment is proposed and studied .

建立并研究了一个考虑抗体免疫及免疫损害的慢性 病毒感染模型。

Seasonal influenza is an acute viral infection caused by an influenza virus .

季节性流感是一种由流感病毒引起的急性 病毒 性感染。

It is a major global health problem and the most serious type of viral hepatitis .

它是一个重要的全球卫生问题，也是最严重类型的 病毒 性肝炎。

Our system possibly suffers viral infection hacker 's invasion ; this all may create massive loss to us .

我们的系统随时可能遭受 病毒的感染、黑客的入侵，这都可以给我们造成巨大的损失。

Many species of wild birds have been found susceptible to some common viral and bacterial diseases of poultry .

许多种野鸟对一些常见的家禽 病毒和细菌都有易感性。

Hepatitis E virus infection is a major cause of viral hepatitis in many developing countries .

在许多发展中国家，戊型肝炎病毒感染是 病毒 性肝炎的主要原因之一。

How can viral hepatitis be prevented ?

如何预防 病毒 性肝炎？

Hepatitis B is a viral infection that attacks the liver and can cause both acute and chronic disease .

乙型肝炎是一种损害肝脏的 病毒感染，可造急性和慢性疾患。

Hepatitis E is one of a number of viruses that can cause viral hepatitis in human .

戊型肝炎是众多能引起人类 病毒 性肝炎的病毒之一。

I had the viral load and antibody tests .

我做了 滤过 性 病毒填充和抗体测试。

This makes it easier to get viral and bacterial infections .

肌体更容易感染 滤过 性 病毒和细菌 病毒。

This meeting will highlight recent advances in virus infection pathways and in the cellular responses to viral infection .

本次会议将突出在病毒感染途径的最新进展，并在 病毒感染的细胞反应。

Hepatitis A is a viral liver disease that can cause mild to severe illness .

甲型肝炎是一种 病毒 性肝脏疾病，它可造成轻度或严重疾患。

WHO has established an international network of expert laboratories for the diagnosis of Marburg and other viral haemorrhagic fevers .

世卫组织已为马尔堡和其它 病毒 性出血热的诊断建立一个国际专家实验室网络。

Different viruses can cause various forms of viral hepatitis .

不同病毒可引起不同形式的 病毒 性肝炎。

More needs to be done to prevent and control viral hepatitis .

预防和控制 病毒 性肝炎需要开展更多的工作。

The development of HBV-related hepatic cirrhosis is associated with not only environmental and viral factors but also hereditary susceptibility .

乙肝后肝硬化的发生不仅与环境因素和 病毒因素有关，还与个体的遗传易感性密切相关。

Inadequate sewerage spreads infections such as schistosomiasis trachoma viral hepatitis and cholera .

污水处理不足会传播血吸虫病、沙眼、 病毒 性肝炎和霍乱。

What is WHO doing to support the fight against viral hepatitis ?

在与 病毒 性肝炎的斗争方面，世卫组织做了哪些支持工作？

The symptoms of viral and bacterial pneumonia are similar .

病毒 性和细菌性肺炎的症状类似。

Two types of viral symmetry have been recognized the cubical symmetry and helical symmetry .

已经证实 病毒有两种对称型，即立体对称和螺旋对称。

Asthmatics have an increased susceptibility to viral illnesses .

气喘病人对 病毒 性病变的敏感性增加了。

The full lytic cycle of EBV replication is accomplished by assembly and release of infectious viral particles .

EBV复制的整个溶解周期以感染 性 病毒颗粒装配和释放而完成。

The branch of medical science that studies viruses and viral diseases .

医学中对病毒及 滤过 性 毒菌研究的分支。

Feline herpes virus a contagious viral infection that is caught from other cats can cause eye inflammation .

猫疱疹病毒，一种传染性 病毒感染，是从其他猫抓到可引起眼睛发炎。

Yellow fever is a viral haemorrhagic fever transmitted to people by infected mosquitoes .

黄热病是一种 病毒 性出血热，通过受感染的蚊子传播给人。

Discovery is expected to lead to new drugs for treatment of certain viral hemorrhagic fevers in humans and apes .

这项发现有希望产生治疗人和猿某些 病毒性出血热的新药。

Objective To investigate treat and analyze of population viral gastroenteritis incident caused by Norwalk like virus .

目的对一起诺瓦克样病毒引起的群体 性胃肠炎进行调查和分析。

Viral bovine rhinotracheitis simulates and may be combined with shipping fever .

牛 病毒 性鼻气管炎和运输热相似，并可能和运输热同时发生。