预防

In addition to respirator use, the CDC and WHO advisories include information

除使用口罩外，美国疾病控制预防中心和世界卫生组织的专家还提出了其他重要的预防措施。

In addition to respirator use, the CDC and WHO advisories include informatio

除使用口罩外，美国疾病控制预防中心和世界卫生组织的专家还提出了其他重要的预防

The causative agent of the disease is an Corona virus, infectious bronchitis virus IBV）, classified as Corona .Present vaccines for IB are all modified live viruses derived either by sequential passage embrocated chicken eggs. As Immunogenicity of IBV is usually correlated with its virulence, almost all modified live IB vaccines remained insufficient attenuation and have shown a variety of side effects including spread of vaccine virus to no vaccinates, occurrence of long term "carrier" birds, and increasing virulence during in vivo passage.

目前国内外预防本病所用的疫苗大多数是弱毒疫苗，但现用弱毒疫苗都存在以下缺点：（1）与IBV强毒一样，其弱毒疫苗株也能引起潜伏感染，潜伏感染的鸡将终生带毒；（2）疫苗病毒可以由接种鸡传染给非接种鸡，在鸡群之间传播过程中毒力会返强，从而成为新的感染源；（3）传染性支气管炎病毒极易发生变异，且易成为病毒重组的供体和受体，给使用IB传统疫苗预防和根除IB带来极大的困难。

The store offers a wide array of items to show your support as well as fair-traded and handcrafted items from around the world that help families and communities pull themselves out of poverty - another very effective way to make sure children get the health preventatives and treatments when they need it most.

儿童健康网站商店提供各种自世界各地的公平交易和手工项目，以显示您对本站的支持，还可以帮助儿童家庭和社区摆脱贫困--当孩子们最需要预防和治疗时，可以及时的得到预防和治疗，这是另一个非常有效的救助方式。

The farmer is unemployed the safeguard mechanism to construct including the unemployment prevention, the unemployment recovery and the unemployment insurance three parts, The unemployment prevention mainly includes four items is the reduction drafts the scope, control population quantity, the land regulation, the highly effective use and the unemployment forewarns and is unemployed the security.

农民失业保障机制构建包括失业预防、失业补救和失业保险三个部分，失业预防主要包括四项即缩小征地范围、控制人口数量、土地调整、高效利用和失业预警及失业警戒。

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。

The carotenoids may prevent the carcinogenesis of BQE indued hamster oral cancer by act as suppressor inhibiting the expression of PCNA and CK14. By the way, the anti-cancer mechanism of different carotenoids may be not the same pathway.

类胡萝卜素能预防口腔癌症的发生，在细胞增殖、细胞异常化生、乳突瘤和恶性肿瘤病灶中PCNA和CK14的表现降低，而不同的类胡萝卜素之间预防癌症的机制可能不尽相同。

Objective To learn the immune level of healthy people to N. meningitidis in Shenzhen, China, to learn the population structure and genetic relationship among carried meningococci, in order to facilitate the prevention and control of meningococcal disease.

目的研究深圳市健康人群对流脑的易感性，为预防控制流脑提供依据；分析深圳市健康人群中脑膜炎奈瑟菌的带菌率及性别、年龄分布，确定人群中Nm的感染情况；研究Nm的菌群结构和遗传关系，对流脑的流行趋势作出预测，分析Nm的耐药性，指导临床和预防用药。

And among them, credit card overdraws consumption held quite large proportion, however, be in yesterday, the Central Bank, silver-colored inspect meeting, the Ministry of Public Security and country are industrial and commercial total bureau is given out jointly " the announcement that gets stuck to safety administration prevents and hit a bank to block crime about strengthening a bank " the requirement strengthens a bank to get stuck from 6 respects especially the safety administration of credit card, prevent and hit corresponding crime.

而其中，信用卡透支消费占到了相当大的比例，然而，就在昨天，央行、银监会、公安部和国家工商总局联合发出《关于加强银行卡安全管理预防和打击银行卡犯罪的通知》要求从六个方面加强银行卡尤其是信用卡的安全管理，预防和打击相应的犯罪。

Cancer can be prevented, and there is huge potential in it.

癌是可以预防的，预防的潜力还很大。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。