signs most severe in cattle
...不感染Disease seen in pigs, cattle, sheep and goats but not horses · 牛的病情较重，症状明显Signs most severe in cattle · 在牛上潜伏期为3-6天In cattle, the incubation period is 3-6 days ..
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signs most severe in cattle
症状在牛身上最严重
以上为机器翻译结果，长、整句建议使用 人工翻译 。