夏秋谨访猪红皮病

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猪红皮病是由立克次氏体——猪附红细胞体引起的,是猪红细胞的专性寄生虫,虫体呈球形,平均直径0.8~1.0微米。其流行有明显季节性,一般多在每年6~9月份高温多湿、蚊蝇大量增殖时期突然发病。
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