苍蝇可以也许传布疾病。
They spread diseases and threaten out health.
它们散播病菌，威胁我们的健康。
Some animals steal our food at night, damage our furniture and spread diseases.
有些动物晚上偷我们食物，毁坏我们的家具，并传播病菌。
The emergence and spread of new diseases is one example.
新疾病的出现和传播是一个例子。
疾病能够快速传播。
Without clean water, diseases are likely to spread quickly.
没有洁净的水，疾病可能会快速蔓延。
Hand washing can also prevent the spread of other diseases.
洗手也可以预防其它疾病的传播。
The spread of cocoa tree specific diseases is also slowed.
可可树的某些特定疾病的传播也得以减缓了。
Little data currently exists on how diseases will spread in response to climate change.
目前尚未数据显示气候变化会对疾病的传播产生何种影响。
How diseases spread, how they can be treated or cured, when they kill somebody.
病情如何蔓延，应该怎样治疗或治愈疾病，它们什么时候会置人于死地？
Officials say another major concern is the spread of waterborne diseases.
巴基斯坦官员说，另一个主要的担心是通过水源扩散的疾病蔓延问题。
Infectious diseases spread. Water and air pollution spread.
传染病在传播，水和空气污染在传播。
She studies how diseases spread and how they can be controlled.
她研究疾病如何传播以及可以如何加以控制。
This, in turn, can cause diseases to spread quickly, they warned.
他们警告说，这反过来会导致疾病迅速蔓延。
Some diseases are spread by mosquitoes.
有些疾病是蚊子传播的。
As its hot weather and other reason, some diseases are easily to spread.
由于炎热的天气和其他原因，一些疾病很容易传播。
Some diseases are spread by flies.
有些疾病由苍蝇传播。
An earthquake may result in the spread of deadly diseases.
地震可能造成致命疾病的传播。
Handwashing can also prevent the spread of the other diseases.
洗手能阻止其他疾病的传播。
They are helping to halt the spread of diseases such as AIDS.
它正在帮助人们阻止像艾滋病这类疾病的蔓延。
Flies and mosquitoes can cause the spread of diseases.
苍蝇和蚊子都会传播疾病。
First of all, mosquitoes can spread some diseases.
首先，蚊子确实可以传播某些疾病。
Many important diseases only spread comparatively short distances from pig to pig.
许多重大疾病只能在相对较短的距离内从一头猪传给另一头猪。
Where certain species of livestock are found in concentrated numbers, diseases Can spread easily.
某类动物集中的地方，疾病传播很快。
Santa also has the potential to spread infectious diseases, the review warns.
报告亦警告，圣诞老人有散播传染病的可能。
Human mobility is a factor behind the spread of infectious diseases.
流动人口是导致传染病扩散的其中一个重要因素。
Human mobility is a factor behind the spread of infectious diseases.
流动人口是导致传染病扩散的其中一个重要因素。
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