The infected farmworker had recently returned from mexico and has since recovered .

受感染的农场工人近日已从墨西哥城返回并已经康复。

The small black bodies are h5n1 viruses produced by an infected human cell , at left .

这些小黑点就是h5n1病毒，由一个受感染的人类细胞繁殖而来。

In these a computer is overwhelmed with bogus requests for a response sent from infected computers .

这种情况下，受感染的电脑发出的响应，会导致一台电脑因虚假请求不堪重负。

Transfusion of infected blood or blood products is the most efficient of all ways to transmit hiv .

使用受感染的血液或血液制品，是所有传播hiv病毒的途径中最有效的。

Users do not have to click or download anything to become infected , merely visiting an infected website is sufficient .

用户不需要去点击或下载任何东西，单单浏览受感染的网站就可以受到攻击。