They call these people " healthy carriers."

他们称这些人为“健康携带者” 。

Her life, sadly however, was ruined by her condition as a healthy carrier.

然而，可悲的是，她的生活被她作为健康携带者的状况毁了。

In fact, somewhere between one and six per cent of those infected with the type of salmonella that causes typhoid become healthy carriers; and it's a huge problem the medical world hasn't known too much about until recently.

事实上，大约 1% 到 6% 的感染了导致伤寒的沙门氏菌的人成为了健康的携带者；这是一个医学界直到最近才了解的巨大问题。