目前，不能解释艾滋病毒传播率较高的原因。
At present there is no explanation for this higher rate of transmission of HIV.
全世界正按计划扭转这一通过空气传播的致命疾病的传播率。
The world is on track to reverse the spread of this airborne killer.
这也是唯一可将疟疾传播率从很高水平降至接近零传播率的干预措施。
It is the only intervention that can reduce malaria transmission from very high levels to close to zero.
HIV阳性母亲在喂养选择方面缺少建议和支持也导致母婴传播率高企。
Lack of counselling and support for HIV-positive mothers in their feeding choices has also been blamed for the high number of mother-to-child infections.
偶然接触者的低传播率表明，如果确实发生，经过呼吸道的空气传播是无效的。
The low rate of transmission to persons with casual contact suggests that aerosol transmission via the respiratory tract is not efficient, if it occurs at all.
在艾滋病毒传播率高、但男性包皮环切率低的普遍流行环境下，这是一项重要的干预措施。
This is a key intervention in generalized epidemics with high HIV prevalence and low male circumcision rates.
一种是选择完全不干预，这可能会导致母婴之间的高传播率，出现为数众多的HIV阳性的儿童。
One is the option of no intervention at all, which can lead to high levels of MTCT, and a large population of HIV positive children.
更进一步说，我们要使疾病传播率降低，使得每一感染病例至多仅能传染一名新患者，这样这种疾病将逐渐灭绝。
Rather, the transmission rate needs to be pushed down so that each malaria infection is passed on to less than one new person and the disease gradually dies out.
疟疾控制工作在数十年中停滞不前，强化的努力现在终于产生了显著的成果，包括传播率和死亡人数大幅度下降。
After decades of stagnation in malaria control, stepped up efforts are finally producing impressive results, including striking drops in transmission rates and deaths.
在距今更近一些的1955年，世卫组织开始了第一次根除疟疾的行动，不料其在非洲的传播率貌似比较棘手。
More recently, in 1955, the WHO embarked on its first malaria-eradication effort. But transmission rates in Africa seemed intractable.
相关机构正在研究让更多的人接受测试并在患病初期即接受治疗的途径，这样会避免他们传染更多的人并推动传播率的下降。
They said that new studies were seeking ways to get more people tested and treated early in the course of the illness, which would make them less infectious and drive transmission rates down.
我们在云南做的母婴阻断工作跟美国完全一样，可是中国很多地区都是用比较简单的方法，传播率还是在8%至15 %。
We do Yunnan Maternal and Child with the United States to block the work exactly the same, but in many parts of China are relatively simple methods, or the rate of spread of 8-15 percent.
调查结果显示，在未采取干预措施的情况下，艾滋病母婴传播不断发生，传播率高达38.1%，是儿童感染HIV的主要途径。
Survey, not to intervene in the case, mother to child transmission of AIDS continue to occur, transmission rates up to 38.1%, is the main way children infected with HIV.
他们比较的是与传播知识关系甚微的毕业生就业率。
They compare rates of alumni giving, which has little to do with the transmission of knowledge.
在俄罗斯，与他人共同使用同一注射用针头是传播HIV病毒的主要途径，疫病暗中流行，传染率不断上升。
Sharing needles among injecting users is one of the primary means of spreading the HIV virus in Russia, where a hidden epidemic has seen transmission rates spiral.
据称，非洲国家博茨瓦纳已成功地大幅降低率了HIV母婴传播。
It was revealed that the African nation of Botswana had managed to dramatically reduce rates of mother to child HIV transmission.
艾滋病病毒的任意传播将降低俄国经济的长期增长率，在2010年之前每年减少半个百分点，到2020之前每年减少整整一个百分点。
The uninhibited spread of HIV would diminish the economy's long-term growth rate, taking off half a percentage point annually by 2010 and a full percentage point annually by 2020.
许多企业由于担心恶意软件的传播以及生产率、数据和金钱的流失，禁止在工作场合使用社会化媒体网络。
Many enterprises, fearing the spread of malware and the loss of productivity, data and money, have clamped down on use of social media networks in the workplace..
虽然TB控制规划挽救了数百万人的性命，但其对传播和发病率的影响仍未广泛展现。
Although TB control programmes have averted millions of deaths, their effects on transmission and incidence rates are not yet widely detectable.
肺结核是一种风媒传播的疾病并且依然有7%的致病率。
TB is an airborne infection which still proves fatal in about 7% of cases.
环境管理可有效地降低疟疾和由昆虫传播的其他疾病的发病率，亦可有效地预防死亡。
Environmental management effectively lowers the rates of malaria and other diseases spread by insects and prevents death.
环境管理可有效地降低疟疾和由昆虫传播的其他疾病的发病率，亦可有效地预防死亡。
Environmental management effectively lowers the rates of malaria and other diseases spread by insects and prevents death.
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