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甲型H1N1流感肆虐全球,另一种流感也在美国悄悄暴发,估计有上万宗感染个案.这种致命流感的死亡率可能高达8%,比1918年杀死逾千万人的西班牙流感的2%更高.目前.还没有一种疫苗可以抵抗这种病毒.因此专家们建议狗主人们需非常小心.不过据研究,这种流感病毒目前暂时只在狗身上传播.
美国暴发狗流感
【摘 要】
：
甲型H1N1流感肆虐全球,另一种流感也在美国悄悄暴发,估计有上万宗感染个案.这种致命流感的死亡率可能高达8%,比1918年杀死逾千万人的西班牙流感的2%更高.目前.还没有一种疫苗
【出 处】
：
北京农业
【发表日期】
：
2009年22期
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