In the recent years, dengue has been documented in travellers returning from several countries in West Africa, and particularly dengue type-3 virus.
近年来，有文件记载，从西非几个国家回国的旅行者感染了登革热，尤其是3型登革热病毒。
All four dengue virus (DENV) serotypes were permanently in circulation, though the predominant serotype has alternated between DENV-3 and DENV-2 since 2000.
尽管2000年之后主导血清型在DENV - 3和DENV - 2之间交替，但是全部四种登革热病毒血清型一直在循环着。
Three tests conducted on 10 May by the Cairo-based US Naval Medical Research Unit 3 (NAMRU-3) confirmed the child’s infection with the H5N1 virus.
设在开罗的美国海军第三医学研究处5月10日进行的3次检测确认了该名儿童感染H5N1病毒。
NAMRU-3 has also confirmed the presence of H5N1 virus in samples from three chickens.
设在开罗的美国海军第三医学研究处也已确认在3只鸡的样本中存在H5N1病毒。
The Ministry of Health in China has reported 3 new cases of human infection with the H5N1 avian influenza virus.
中国卫生部报告了3起新的人感染H5N1型禽流感病毒病例。
The present WHO level of pandemic alert remains at phase 3: human infections with a new virus subtype are occurring, but the vast majority of these infections are acquired directly from animals.
目前世卫组织的大流行预警级别仍然为第三阶段：人类感染新亚型病毒，但是这些感染中的绝大多数是直接从动物那里获得的。
February 2011 - The Ministry of Health of Egypt has announced 3 new confirmed cases of human infection with avian influenza a (H5N1) virus.
2011年2月28日-埃及卫生部宣布了三起甲型H5N1禽流感病毒人间感染确诊病例。
The Ministry of Health of Egypt has announced 3 new confirmed cases of human infection with avian influenza A (H5N1) virus.
埃及卫生部宣布了三起甲型H5N1禽流感病毒人间感染确诊病例。
January 2009 - the Ministry of Health in China has reported 3 new cases of human infection with the H5N1 avian influenza virus.
2009年1月19日-中国卫生部报告了3起新的人感染H5N1型禽流感病毒病例。
After more than a decade of work, scientists have completed a 3-d atomic-scale map of a virus that causes the common cold.
经过了超过十二年的研究工作，科学家们已经完成了一种导致普通感冒的病毒的3 - D原子结构示意图。
The number of people infected with A/H1N1 flu virus at No.3 Senior High School in Xin'an County, Henan has risen to 109 with 29 new cases confirmed Tuesday.
河南省新安县第三高中继确诊80例甲型H1N1流感病例后，1日又新增确诊病例29人。
Serologic tests showed cytomegalovirus infection in 11 cases, herpes simplex virus infection in 4 cases, rubella in 3 cases and toxoplasmosis in 2 cases.
实验室检查，巨细胞病毒感染11例，疱疹病毒感染4例，风疹病毒感染3例，弓形虫感染2例。
Objective: Observe the effects of the serum medicated with different concentrations of Qingfei Oral Liquid on the cell lesion of Sendai virus, adenovirus of type 3 and 7 over tissue culture.
前言：目的：观察不同稀释度的含清肺口服液的血清在组织培养上对仙台病毒、腺病毒3型和腺病毒7型致细胞病变作用的影响。
Inoculation test and field observation showed that Zhongcun 1 has considerably high and stable horizontal resistance to 3 strains of the virus.
接种试验及田间观察结果表明，钟村1号对3个株系病毒抗性均表现出较高水平，发病轻微，具有较强而稳定的水平抗病性。
RESULTS We found bacteria infection 7 cases, virus hepatitis 5 cases, acute rejection 3 cases, chronic rejection 1 case and drugs hepatitis 1 case.
结果：发现细菌感染7例，病毒性肝炎5例，急性排异3例，慢性排异1例，药物性肝炎1例。
Non-structural protein 3(NS3) of hepatitis C virus (HCV), the serine protease, is a key functional protein, which is responsible for the processing of HCV polyprotein.
利用毕赤酵母系统表达具有催化活性的丙型肝炎病毒（HCV）NS3蛋白酶。
Research on the SARS virus in Singapore is conducted in biosafety level 3 facilities.
在新加坡SARS病毒的研究在生物安全3级的机构中进行。
Naturally exposed pigs shed virus as early as 3 days and as long as 7 days after contact with experimentally infected pigs.
自然暴露的猪在与实验用感染的猪接触后最早3天，最迟7天可以检出病毒。
The polio virus persists in the throat for about 1 week, and in the feces for 3 to 6 weeks or longer.
脊髓灰质炎的病毒可在喉部存活约1周，在排泄物中存活3至6周或更长。
The invention discloses an anti-influenza virus prodrug which is a derivative related to 1, 3-pyrazine oxazine-2, 4 diketone with a chemical structural formula (I);
本发明公开了一种抗流感病毒前体药，是有关1，3-吡嗪并恶 嗪-2，4二酮的衍生物，其化学结构式为；
Use of trans-3, 4, 5-trihydroxy-diphenyl in preparation of medicine for resisting hepatitis B virus.
反式3,4 '，5 -三羟基二苯乙烯在制备治疗乙型肝炎病毒感染药物中的用途。
Results: According to hemagglutination titer, it was proved that most of Radix Isatidis and Folium Isatidis were effective to influenza a virus in 3 aspects: direct, therapeutic and preventive action.
结果：血凝滴度实验表明，在对甲型流感病毒的直接作用、治疗作用和预防作用3方面大多数板蓝根和大青叶有效，但各种质药材样品抗病毒活性的有无及强度有明显差异。
They would have plenty of time to determine whether they should substitute the H1N1 virus for 1 of the 3 viruses used in the seasonal vaccine design, or whether they should make it a fourth component.
他们会有充足的时间决定是否应该采用H1N1取代用于季节性疫苗设计的3种病毒中的1种，或者作为第四种成分。
Acrylamides compounds containing 1, 2, 3-thiadiazoles ring and having anti-hepatitis B virus activity.
含1,2,3 -噻二唑环并具有抗乙肝病毒活性的丙烯酰胺类化合物。
Use of trans-3, 4, 5-trihydroxy-diphenyl and derivant for resisting hepatitis B virus.
反式3,4，5 -三羟基二苯乙烯及其衍生物抗乙型肝炎病毒的用途。
Use of trans-3, 4, 5-trihydroxy-diphenyl and derivant for resisting hepatitis B virus.
反式3,4，5 -三羟基二苯乙烯及其衍生物抗乙型肝炎病毒的用途。
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