avian influenza/bird flu禽流感;
AIV(avian influenza virus)禽流感病毒;
poultry家禽;
epidemic/infectious disease/contagious disease传染病;
outbreak疾病的突然发生或蔓延;
control efforts防控措施;
disease surveillance疾病监测;
suspected cases疑似病例
quarantine inspection检疫检查;
symptom症状;
confirmed cases确诊病例;
diagnose诊断