As many as a quarter of TB deaths occur in patients with HIV infection, according to the2009 Global TB Control Report& twice as many as previously recorded.

This pattern is significantly different from that seen during epidemics of seasonal influenza, when most deaths occur in frail elderly people.

这与季节性流感流行期间见到的规律显著不同。发生季节性流感时，死亡主要见于老年体弱者。

Nearly all these deaths occur in low and middle income countries – and mainly amongst the poorest of the poor in these countries.

几乎所有这些死亡都发生在中低收入国家，而且主要是那些最贫穷的人们。

Eighty-five per cent of cervical cancer deaths occur in developing countries, largely due to the lack of effective screening and treatment programmes.

全世界85%的宫颈癌死亡事例发生在发展中国家，而这主要是由于这些地区缺少有效的筛查和治疗宫颈癌的措施所致。

For example, every year, tens of thousands of human deaths occur from rabies, usually contracted from dogs.

例如，每年都有数万人死于狂犬病，通常情况下都是由狗传染而来。

As a result, 56% of all indoor air pollution-attributable deaths occur in children under five years of age.

因此，室内空气污染造成的所有死亡中有56%发生在5岁以下儿童中。

About three quarters of all child deaths occur in Africa and South-East Asia.

所有儿童死亡中约四分之三发生在非洲和东南亚。

Ninety per cent of the deaths occur among children under five, mostly in developing countries.

这些死亡中的90%发生在5岁以下儿童中，大多数在发展中国家。

About half the deaths occur within an hour of symptoms occurring, experts say.

专家称：大约一半患者在出现心梗前兆症状后一小时内死亡。

Also, nearly one-third of all child deaths occur in fragile states.

发展中国家儿童死亡的三分之一和孕产妇死亡的28%发生在脆弱国家。

In the normal case& up at the top, those two deaths occur simultaneously.

在通常的情况下，这两者的死亡是同时发生的。

Most asthma-related deaths occur in low-and lower-middle income countries.

大多数与哮喘有关的死亡发生在低收入和中低收入国家。

More than half of these deaths occur in sub-Saharan Africa and one third occur in South Asia.

其中超过半数死亡发生在撒哈拉以南非洲，三分之一发生在南亚。

Background The term "oral mucosal disease" is the general name applied to indicate various types of diseases which occur in the oral mucosa and soft tissues.

背景口腔粘膜病是指发生在口腔黏膜、软组织上的类型各异，种类众多的口腔疾病的总称。

According to the traditional Chinese medicine ( TCM) theories, it is good to tread diseases which occur most likely in wintertime in summer.

遵照中国中医的理论。夏天是治疗发生在冬天疾病的最佳时候。

Detecting cases of diseases that occur endemically may be interpreted ( because of absence of background data) as an early epidemic.

检测到的地方性流行性疾病病例可能会被解读（由于缺少背景数据）为灾后流行疾病的趋势。

If the self tolerance is broken or blocked by some reasons, autoimmunity and some diseases might occur.

若自身耐受因某些原因遭到破坏或中止时，就可能发生自身免疫反应或自身免疫病。

Cases of uveitis that are associated with diseases may occur frequently over a long period of time.

葡萄膜炎的案件有关联的疾病，可能会出现经常超过一段很长的时间。

Once this balance has been destroyed, a variety of blood diseases may occur.

一旦这种平衡遭到破坏，则可能出现各种各样的血液系统疾病。

It is important to identify any and all diseases that occur.

重要的是应当对发生着的任何一种和所有的疾病作出诊断。

Background Both clinical and experimental observations suggest that a number of autoimmune diseases occur more frequently in females than in males, such as a female-to-male incidence ratio of rheumatoid arthritis, systemic lupus erythematosus and autoimmune thyroiditis was 1:3, 1:9, 1:19 respectively.

研究背景临床和实验研究发现，某些自身免疫性疾病如类风湿性关节炎、系统性红斑狼疮和甲状腺炎男女发病比例分别为1：3、1：9、1：19，呈现明显的性别差异；