1.outbreak (疫情的突然爆发)
2.epidemic situation(疫情)
3.confirmed cases (确诊病例)
4.virus can pass from person to person/virus can spread between people.(人际传播)
1.outbreak (疫情的突然爆发)
2.epidemic situation(疫情)
3.confirmed cases (确诊病例)
4.virus can pass from person to person/virus can spread between people.(人际传播)