At the second year,virus mutation occurred in39.
服用拉米夫定100mg·d-1,治疗3年(156周),观察其对HBVDNA、HBeAg、ALT和病毒变异的影响。
The long-term consequences of the mutant viruses are not yet known.
但突变病毒的长期结果目前还无法预测。
Spontaneous and induced mutation occur with animals viruses.
动物病毒的突变有自发突变和诱发突变。
Goaxo listed his cause of death as peritonitis, but Leung said that was misleading.
事实上，病人体内的病毒已经突变。
Effect of mutations in dengue virus C gene on viral RNA replication
登革病毒C基因突变对病毒RNA复制的影响
Overall a virological breakthrough developed in 44 patients (52.4%).
其中有44位（52.4％）患者发生病毒突变。
Hepatitis B virus X gene mutation and hepatocellular carcinoma
乙型肝炎病毒X基因突变与肝细胞癌
Screening the Resistant Mutants to Banana Vascular Wilt Using the Crude Toxins of Fusarium Oxysporum f.sp. Cubense;
应用病菌毒素筛选香蕉抗枯萎病突变体
Generation of a gE/TK-Gene-Deleted Mutant Derived from Pseudorabie Virus Bartha-K61 Strain;
伪狂犬病病毒gE/TK基因缺失突变株的构建
Mutational Analysis of L1 Protein and Development of Virus-like Particles Vaccine of Human Papillomavirus Type 11;
人乳头瘤病毒11型L1蛋白的突变分析及其类病毒颗粒疫苗的研制
Experimental Studies on HBV Encapsidation Disabled by Core Mutants;
乙型肝炎病毒核心蛋白突变体抑制病毒颗粒包装的实验研究
Basic Study on Mutated Hepatitis B Virus Precore-core DNA Vaccines;
突变型乙型肝炎病毒前C-C DNA疫苗的基础研究
Site-specific Mutagenesis and Identification of F Gene of NA-1 Strain of Goose Paramyxovirus;
定点突变鹅源副粘病毒NA-1株F基因及其鉴定
Relationship of Hepatitis B Virus Mutations and Hepatocellular Carcinoma
乙型肝炎病毒突变与肝细胞癌关系的研究
The mutation network for the hemagglutinin gene from the novel influenza A (H1N1) virus
新甲型H1N1流感病毒血凝素基因(HA)突变网络结构
Construction of N-linked glycosylation site mutants of envelope glycoprotein genes of hantavirus
汉坦病毒包膜糖蛋白糖基化位点突变体的构建
Human papillomavirus 16E6 gene mutation in cervical carcinoma tissues
宫颈癌组织中人乳头瘤病毒16E6基因突变分析
Epidemiological Investigation and Mutants Pathogenicity of Porcine Circovirus Type 2;
圆环病毒2型感染的流行病学分析及其突变体致病性
Considerable circumstantial evidence suggests that migratory birds can introduce low pathogenic H5 and H7 viruses to poultry flocks, which then mutate to the highly pathogenic form.
大量证据表明，候鸟可将低致病性病毒传播给鸡群，然后低致病性病毒突变产生高致病性形式。