这些病毒包括HIV、肝炎，甚至是普通流感病毒。
These viruses include HIV, hepatitis and even the common flu virus.
这些病原体包括了病毒、细菌和真菌。
这些病原体包括了病毒、细菌和真菌。并且人类并不是唯一受到威胁的动物，其它各种动物和植物都会受到影响。
These pathogens can include viruses, bacteria and fungi. And humans are not the only ones at risk: all manner of other animal and plant species could be affected.
应用推荐