您要查找的是不是：
- viral infectivity factor Vif
- viral infectivity factor(Vif) 病毒感染性因子
- Which of the following is not a viral infection? 下列哪一种性传播疾病不是病毒感染?
- Viral infections , such as hepatitis. 病毒感染，例如肝炎。
- Viral infection is its main etiology. 病毒感染是其主要病因之一。
- Mumps is an acute contagious viral infection. 流行性腮腺炎是一种急性接触性病毒传染
- This research was imprised of two ingredients, one is non-infectivity factor, the other is infectivity factor. 在非传染性因素中，现场调查结果表明：2005年主要是由于母猪热应激造成的；
- Viral infection, caused by Herpes Simplex Virus Type 2 and Type 1. 病毒感染,单纯疱疹病毒引起的1型和2型。
- Ulcerative dermatosis is a viral infection of sheep. 溃疡性皮肤病是绵羊的一种病毒性传染
- A viral infection may be localized disseminated or inapparent. 病毒感染可以是局限性的，扩散性的，或不显性的。
- It is used to treat viral infection and autoimmunity diseases. 用于治疗病毒性感染和自身免疫性疾病等。
- An acute contagious viral infection characterized by inflammation of the respiratory tract and by fever, chills, muscular pain, and prostration. 流行性感冒一种急性的有传染性的病毒感染，主要特征是呼吸道感染和发烧、寒战、肌肉疼痛和虚脱
- Viral infections can cause that chronic progressive neurololgical disease. 病毒感染可引起慢性进行性神经性疾
- Hepatitis is a viral infection that can cause damage to your liver . 肝炎是一种病毒感染可造成损害你的肝脏。
- The probable cause of the death in this child's case was a viral infection. 在这个小孩的案例中，可能的死亡原因是病毒感染。
- The result show that ascend angle infection factor during spirally tube heat transfer should not be neglected. 试验结果表明,螺旋升角在螺旋槽管凝结换热过程中具有不可忽视的影响。
- The veterinary virologist and the clinician are naturally interested in effectively combating a viral infection. 兽医病毒学家和临床医师对有效地制止病毒的感染自然会感兴趣。
- By analyzing its infection factor, discussing its theoretics and practice control, eventually it points out measurement of controlling width reducing. 从影响宽减的因素、宽减的理论探讨及实践控制等方面进行了分析,提出了控制宽减的措施。
- Any of various viral infections of domestic animals characterized generally by fever and respiratory involvement. （家畜的）的流行性感冒家畜病毒感染，主要特征是发烧和呼吸困难
- Influenza( or flu or grippe ):Acute viral infection of the upper or lower respiratory tract. 流行性感冒:一种上呼吸道或下呼吸道的急性病毒感染。
