This common viral infection causes severe tiredness along with fever, sore throat and swollen glands. Most cases occur in teenagers and young adults. It is spread through saliva and can be passed by kissing, exposure to coughs and sneezes, or sharing things like cups.

这种普遍的病毒传染导致了严重的疲劳，喉咙痛和肿的甲状腺。大多数案例发生在青少年和年轻的成年人中。通过唾液传播，亲吻传递，暴露在咳嗽和打喷嚏的人群中，或者分享东西例如杯子。

While most symptoms tend to clear up within four to six weeks, the fatigue can last for several more months. It can be diagnosed with a physical examination and blood test. Painkillers are generally prescribed to relieve pain and reduce fever.

尽管大多数症状倾向于在四到六周内消失，疲劳会持续更多月份。它可以通过物理检测和血样测试诊断。通常会开止痛药来减轻疼痛减少发烧。
来源:可可英语 //www.utensil-race.com/read/201409/329838.shtml