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。
那些改变世界的女性
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.
An asymptomatic carrier (healthy carrier or just carrier) is a person or other organism that has contracted an infectious disease, but who displays no symptoms. Although unaffected by the disease themselves, carriers can transmit it to others.