在1997年发现首批人患H5N1禽流感病毒感染病例之后，大大加强了对流感大流行和大流行性病毒的研究力度。
Research on influenza pandemics and pandemic viruses increased considerably following the first human cases of infection with the H5N1 avian influenza virus in 1997.
这一发现标志着首次记载了这一物种感染了一种禽流感病毒。
This finding marks the first documented infection of this species with an avian influenza virus.
这样的感冒和流感易发季节会让病毒称为明星。
This cold and flu season could star a cornucopia of viruses.
应用推荐