猪流感swineflu
疾病控制中心DiseaseControlCenter
会传染的contagious
呼吸道疾病respiratorydisease
病毒virus
流通，传播circulate
传染contaminate
流行病pandemic
肺炎pneumonias
病例case
疑似病例suspectedcase
爆发outbreak
人际间传播human-to-humantransmission
咳嗽cough
打喷嚏sneeze
抗病毒药物antiviraldrug
症候symptom
面罩facemask
世界卫生组织WorldHealthOrganization
病毒监控screenforthevirus