objects used by an infected person传染病患者用过的物品

a system to track infected animals追踪患传染病动物的系统

Scientists believe she became infected in Africa.科学家认为她是在非洲染上病的。

people who are infected with HIV艾滋病病毒感染者

Wounds were infected and amputations were common.当时很多人伤口感染, 截肢很常见。

a virus which is spread mainly by infected blood主要通过被感染的血液传播的病毒

In tropical climates any small cut can quickly become infected.在热带气候下, 任何小伤口都可能快速感染。

Pending tests, thousands more chickens within a 16-kilometre radius of the infected farm were quarantined.待检期间, 那家受污染的农场周围16公里的区域内又有数千只鸡被隔离。

In heavily infected areas, half the population become blind.在重污染区, 有一半人口失明。