Swine was the natural host and reservoir of PrV, which inflicts major economic loss in pig industies worldwide.Immunization with safe, effective vaccine is main measurements to prevent the disease.
英
美
释义
猪是本病病毒的天然宿主和贮存者,本病可引起猪严重的繁殖障碍,给我国乃至全世界的养猪业造成巨大经济损失。
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