预防接种

An advisory committee of the Centers for Disease Control and Prevention said there are five groups that should be vaccinated first.

美国疾病控制和预防中心的一个咨询委员会表示有5组人群应该首先接种疫苗。

Now it is treated by chemotherapeutics, but AIDS can't be cured ompletely by this way and it can be still spread. So, as one of the most successful methods of treating disease, i perhaps noculating with vaccines will be found application significantly.

目前主要通过化疗药物进行治疗，不能从根本上治疗AIDS和控制HIV的进一步传播，因此，接种疫苗作为预防和控制感染性疾病最为成功和经济的健康干预措施之一，有可能在AIDS的预防和控制中发挥重要作用。

He found that smallpox could be prevented by inoculation with the substance from cowpox lesions.

他发现天花可以通过接种牛痘来预防

He found that smallpox could be prevented by inoculation with the substance from cowpox lesion s.

他发现天花可以通过接种牛痘来预防

In the experience period of immunology,ancient Chinese medicinemanused smallpox inoculation to prevent smallpox followed by discovery of cowpox vaccinationin 1798, which finally eradicated smallpox from the earth planet.

在免疫学的经验时期，中国医学家发明了人痘接种预防天花；1798年牛痘苗的发明，最终导致天花在地球上被消灭。

The findings are very important for overcoming nonresponsiveness and maximizing the impact of vaccine in prevention and control of hepatitis B not only in theory but in practice, and helpful for optimization of hepatitis B vaccination, especially in areas with high endemicity of HBV infection just as China.

研究结果对解决乙肝疫苗无应答问题、充分发挥现有疫苗的预防效果具有十分重要的理论指导和实际应用价值；对进一步优化与完善我国乙肝疫苗接种计划有重要意义。

The aim of the study is to understand the effect of Tobacco etch virus on maize dwarf mosaic disease. In the net house, an experiment is carried out by means of artificial inoculation.

为了研究烟草蚀纹病毒(Tobacco etch virus， TEV)对玉米矮花叶病的预防效果，在防虫网室内，采用人工摩擦接种病毒的方法进行生物学试验，并用RT-PCR和实时荧光定量PCR技术对预防效果进行了检测。

They must grasp that vaccination is the most effective way to prevent a disease that hospitalizes approximately 20,000 kids every year.

他们应该明白，疫苗接种是预防这种每年导致20，000名儿童住院的疾病的最有效预防方式。

In the presence of an outbreak, antiviral chemoprophylaxis is recommended for institutional and health care employees and in high-risk patients in whom vaccine is contraindicated or not likely to be effective.

当流感暴发流行时，从事社会慈善事业和卫生健康服务的人员，以及有疫苗接种禁忌证或可能接种无效的高风险患者应进行抗病毒的化学性预防。

Some communicable diseases can be prevented by chemoprophylaxis or immunization (for example, poliomyelitis and measles).

预防某些传染病可用化学预防法或免疫接种。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。