Coronavirus FAQ: I didn’t get the latest COV
分类： NPR
这是一种你可能没听说过的病毒。这就是科学家们担心的原因
It’s a virus you may not have heard of. Here
结核病重新成为最致命的传染病。世卫组织说，这是一种“暴行”
TB reclaims title of deadliest infectious disease.
一个关于潜在致命病毒爆发的“前所未有”的好消息
An ‘unprecedented’ good news story abo
世界卫生组织宣布埃及已无疟疾
Egypt has been declared malaria-free by the World
多亏了冠状病毒肺炎，今年的流感疫苗有所不同
The flu shot is different this year, thanks to COV