它们吸食植物的汁液，直接造成损害，并间接地传播病毒病。
They cause damage directly, by consuming plant juices, and indirectly, by spreading viral diseases.
全球变暖将会意味着热带寄生虫病的传播吗？
Will global warming mean the spread of tropical parasitic diseases?
异性间的性接触是造成大多数艾滋病病毒传播的原因。
Heterosexual contact is responsible for the bulk of HIV transmission.
莱姆病是由鹿蜱传播给人类的一种细菌引起的。
Lyme disease is caused by a bacterium transmitted to humans by deer ticks.
一位科学家发现小鼠白血病可以通过细胞游离滤液传播。
A scientist showed that mouse leukemia could be transmitted by cell-free filtrates.
如果这种病毒能够通过空气传播，或者如果一名感染者在不知情的情况下进入了人口密集的地区，那么埃博拉可能已经成为一种全球流行病。
If the virus had been capable of spreading through the air, or if one infected person had unknowingly entered a large population center, Ebola might have become a worldwide epidemic.
很容易出现人际传播，而且会因此爆发大流行病。
Human-to-human transmission can easily occur, and pandemic will therefore break out.
阪崎肠杆菌的分型研究对流行病学调查、追踪和预防传播具有重要意义。
Research on the typing of Enterobacter sakazakii takes an important role on epidemiological investigation, tracking and preventing transmission.
既然大多数人知道艾滋病的传播途径，情况为什么还会这样糟糕呢？
新近阻断了麦地那龙线虫病传播的国家需积极开展监测，这类监测应至少维持三年。
Active surveillance in a country that has recently interrupted guinea-worm disease transmission should be maintained for a minimum period of three years.
下面让我们来看看艾滋病的传播速率吧。
然而，想要通过治疗来达到预防艾滋病传播的目的只能是一个自我陶醉的梦想！
自1948年，有三代弗雷明汉的居民参与到常规的健康体检中，最初的目的为了研究心脏病的传播。
Since 1948 three generations of residents in Framingham have participated in regular medical examinations originally intended to study the spread of heart disease.
一名官员指控他们进一步传播了艾滋病。
如果它能减缓艾滋病病毒的传播，卫道士可能得到一个理由。
If it had slowed the spread of HIV, moral advocates might have had a point.
这就是耐多药结核病的出现和传播所带来的前景。
This is the perspective created by the emergence and spread of drug-resistant tuberculosis.
全球防止大规模流行病传播的努力可以促进公共健康。
Global cooperation to prevent the spread of pandemic disease can promote public health.
家畜流行病和相关的人类流行病也有可能传播到之前未受影响的地区。
There is also a potential for epizootics and associated human epidemics to spread to areas that were previously unaffected.
这种蚊子在热带和亚热带地区传播导致淋巴丝虫病的线虫，并且在北美传播西尼罗河病毒和圣路易斯型脑炎。
This species transmits roundworms that cause lymphatic filariasis in tropical and subtropical regions, as well as West Nile virus and St Louis encephalitis in North America.
面对下一场危机、另一次粮食问题、又一轮流行病传播，我们能否接受一个只会退缩的世界银行集团？
In the face of the next crisis - another food emergency, the next epidemic - can we afford to have a World Bank Group that has to hold back?
答：结核病是通过空气传播的一种传染性肺病。
A: Tuberculosis (TB) is a contagious lung disease that spreads through the air.
为了阻断淋巴丝虫病的传播，世界卫生组织建议每年在流行地区对所有危险人群进行大规模两药联用单剂治疗。
To interrupt transmission WHO recommends an annual mass drug administration of single doses of two medicines to all eligible people in endemic areas.
利什曼病可通过白蛉传播和共用针头传播。
Leishmaniasis is transmitted by sandflies and possibly through sharing needles.
最近的研究数据表明，自实行消除淋巴丝虫病全球计划以来，高危人群的淋巴丝虫病传播已下降了43%。
Recent research data show that the transmission of lymphatic filariasis in at-risk populations has dropped by 43% since the beginning of the GPELF.
最近的研究数据表明，自实行消除淋巴丝虫病全球计划以来，高危人群的淋巴丝虫病传播已下降了43%。
Recent research data show that the transmission of lymphatic filariasis in at-risk populations has dropped by 43% since the beginning of the GPELF.
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