When the good luck runsout, stem rust can destroy the entire harvest in an infected area.
当好运用完的时候，小麦锈病能够摧毁感染地区的所有农作物。
In inflammation, the body's immune system causes blood vessels to allow chemicals and blood cells to leak into an infected area, designed to attack the infection, but an over-response can cause harm.
身体的免疫系统使化学物质和血细胞渗出血管，到达炎症部位对抗感染，但是过度的免疫反应会造成伤害。
In April, the CDC got a report from Navy researchers that a child in the San Diego area had been infected with an unknown virus.
今年4月，美国疾病控制和预防中心(CDC)收到来自海军研究实验人员的汇报，报告说有一名圣地亚哥地区的孩子感染上一种未知的病毒。
This may be used if you have an area of eczema that has become infected with ringworm.
这可能是使用的，如果你有一个面积湿疹，这已成为感染癣。
And if you're in an enclosed area such as an elevator, train, or bus with an infected person, your chances contracting the virus increases.
如果您和感染者处于同一个密闭空间，如电梯内、火车或者公共汽车上，那么您接触病毒的机率将会增加。
And if you're in an enclosed area such as an elevator, train, or bus with an infected person, your chances contracting the virus increases.
如果您和感染者处于同一个密闭空间，如电梯内、火车或者公共汽车上，那么您接触病毒的机率将会增加。
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