These virulence factors enable E. coli can be settled in the respiratory or gastrointestinal mucosa, multiply and invade the blood circulatory system, causing various diseases.

这些致病因子使大肠杆菌可以定居于呼吸道或消化道黏膜，大量繁殖并侵入血液循环系统，引起各种疾病的发生。

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Obstruction of the circulatory system caused by an air bubble as e. g. accidentally during surgery or hypodermic injection or as a complication from scuba diving.

进入静脉的气泡所造成的循环阻塞，气泡通常是通过伤口进入的。

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