从病毒中获取遗传物质    scrambling/acquiring genetic materials from human and avian viruses

季节性流行病    seasonal epidemics

岸禽    shore birds

喉咙疼痛发炎    sore throat

储存疫苗    stockpiling vaccines

身心的)紧张状态    strain (

突然发病    sudden onset

疑似疫情    suspected cases