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在4月龄的猪中观测到最高水平的抗猪戊型肝炎病毒的血清抗体阳性率。
The highest prevalence of anti-swine HEV antibodies was observed in 4-month-old pigs.
youdao
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在4月龄的猪中观测到最高水平的抗猪戊型肝炎病毒的血清抗体阳性率。
The highest prevalence of anti-swine HEV antibodies was observed in 4-month-old pigs.
youdao