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狗瘟是怎么引起的

狗瘟是什么原因引起的 狗瘟的传播途径

狗瘟是通过传染源感染犬瘟病毒引起的,传染源一般是眼、鼻分泌物、唾液、尿和粪便排出病毒,饲料污染、水源及生活用具等,经过消化道感染。狗瘟也可通过唾液经呼吸道传播。若是孕犬感染狗瘟,会引起母犬

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