Go downhill on your bike or jump from a plane. Take Away English talks about the sports for people who love danger ...

Go downhill on your bike or jump from a plane. Take Away English talks about the sports for people who love danger ...

H5N1禽流感病毒正展现人际传播潜能，专家警告人类行为加速病毒进化！ 最新研究表明，H5N1禽流感病毒正逐步获得在人与人之间传播的能力，其死亡率高达50%，远远超过新冠病毒和1918年西班牙流感大流行（后者死亡率约为2.5%）。美国宏观学院人类学教授罗恩·巴雷特（Ron ...