世卫组织还建议,一旦发现耐药性病毒,应进行流行病学调查,确定耐药性病毒是否已传至他人。
When a drug-resistant virus is detected, WHO further recommends that an epidemiological investigation be undertaken to determine whether onward transmission of the resistant virus has occurred.
Fair的工作重点是那些所谓的病毒热点,即世界上病原体可能从动物传向人类的那些地方,如中部非洲和东南亚热带地区。
Fair's work focuses on so-called viral hot spots, the parts of the world where pathogens are likely to jump from animals to humans, such as the tropics of central Africa and south-east Asia.
炼苗期烟草苗床是传毒介体有翅蚜着落的靶子中心,是烟田蚜传病毒病的主要初侵染源,为防治烟草蚜传病毒病的关键时期。
During the tobacco hardening period bed of tobacco seedling was the falling target of alate aphids and was the main resource of tobacco virus spread by aphids.
通过调查研究,发现烟蚜和蚜传病毒病随着气温等气象因子的变化而呈现一定的规律性动态变化。
Our research results showed that the occurrence of the aphid transmitted virus have some regular dynamic changes interact with the weather facts.
很多传病媒介,比如蚊子、扁虱、啮齿动物,以及病毒、真菌和细菌病原体等,对温度和湿度极其敏感。
Many vectors of disease such as mosquitoes, ticks, and rodents, as well as the viral, fungal, and bacterial pathogens are highly temperature and moisture sensitive.
本研究以国家种质中期库提供的300份大豆、100份菜豆种质为材料,分别采用血清学和分子生物学方法,对种传病毒的种类进行了检测。
In this study, 300 soybean and 100 common bean germplasm conserved in National Crop GeneBank were screened for seed-borne viruses by serological and molecular biological methods.
试验证明,纱网覆盖栽培有效地控制了有翅蚜虫的活动,控制了蚜传病毒病的传播,防治效果很好。
The experiments results showed that covering planting with voile could control aphids effectively, and prevent aphids to transmit virus to the tobacco plant.
根据以上结果,鉴定该分离物为豇豆蚜传花叶病毒(CAMV)。
It was identified to be Cowpea Aphid-borne Mosaic Virus (CAMV).
用鸡肾型传支病毒(IBV)分离株的鸡胚尿囊液接种16日龄蛋雏鸡,并随机分为对照组、中药治疗组和卵抗治疗组。
Allantoic fluid of chicken embryo that had been inoculated with one strain of renal type IBV was used to challenge 16-day-old chicken.
结合前面的序列比对得出结论,DAG基序突变为DTG能使病毒的蚜传活性大大降低,甚至丧失。
The mutation from DAG to DTG resulted in low transmission efficiency, even loss of the transmission ability by aphid.
在温室条件下比较了25个豌豆品种对豌豆种传花叶病毒的抗性,根(?)
The resistance of 25 pea cultivars to PSbMV infection was cvaluatcd in the glasshouse.
经蛋传试验表明,该株病毒有可能经胚蛋垂直传染。
摘要:登革热是世界范围内传播速度最快的蚊传病毒性疾病。
Abstract: Dengue fever is a mosquito-borne viral infectious disease with the fastest spreading around the world.
克隆和部分序列分析表明中国和非洲塞内加尔的番茄黄化曲叶病毒分别为不同的粉虱传双生病毒,且均为新的双生病毒。
The results from DNA sequencing and ELISA showed that tomato yellow leaf curl virus from Senegal and PR China is different new whitefly-transmitted geminivirus separately.
烟草蚜传病毒病的主要类群有烟草黄瓜花叶病毒(CMV)、烟草蚀纹病毒(TEV)、马铃薯Y病毒(PVY)。
The main species of tobacco virus spread by aphids in Shaanxi included cucumber mosaic virus (CMV), tobacco etch virus (TEV) and potato Y virus (PVY);
烟草蚜传病毒病的主要类群有烟草黄瓜花叶病毒(CMV)、烟草蚀纹病毒(TEV)、马铃薯Y病毒(PVY)。
The main species of tobacco virus spread by aphids in Shaanxi included cucumber mosaic virus (CMV), tobacco etch virus (TEV) and potato Y virus (PVY);
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