猪流感是怎么引起的

来自任正新医生的专业解答，快打开看看是否又获得了新的知识点～

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99健康网

病情分析：猪流感是通过飞沫经呼吸道传播，也可通过口腔、鼻腔、眼睛等处黏膜直接或间接接触传播。

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主治医师

提示：本内容仅作参考，不能代替面诊，如有不适请尽快线下就医

问题描述：我朋友一直在养猪，最近他的猪病了，他也开始出现了感冒的症状，想了解一下猪流感是怎么引起的？