禽流感病毒与人类流感病毒的关系

进入21世纪，禽流感似乎在全球愈演愈烈，使人类处于其危害的阴影之中。人类生存的环境中大量存在着禽流感病毒，人类的生产生活活动增加了感染禽流感的机会。主要介绍了禽流感病毒与人类流感病毒的关系。

Since entering 21^st century, bird flu seems to spread more and more widely, making humankind be under the shadow of its harm. There exist great quantity of bird flu bacterium in the environment in which the humankind lives. The production and life activities of humankind increase the chances to infect bird flue.