少数微生物也是人类的敌人! 鼠疫( plague); 天花( variola virus)( smallpox); 艾滋病(AIDS, acquired immunodeficiency syndrome) Human immunodeficiency virus 疯牛病( mad cow disease( (bovine spongiform encephalopathy,BSE 埃博拉病毒( Ebola virus); SARS(SARS冠状病毒); 禽流感( Avian influenza)少数微生物也是人类的敌人! 鼠疫(plague); 天花(variola virus )(smallpox); 艾滋病(AIDS ,acquired immunodeficiency syndrome) (human immunodeficiency virus ); 疯牛病(mad cow disease) (bovine spongiform encephalopathy, BSE) 埃博拉病毒(Ebola virus); SARS( SARS 冠状病毒); 禽流感(Avian Influenza )