Anti-diarrhea yelk antibody feed additive for swine and injection formulation, and preparation method

A feed additive containing yolk antibodies against diarrhea in pigs. The antibodies are preparing from bacilluscoli, epidemic diarrhea or rotavirus, or immunizing non-immunitive hens laying eggs withcombined vaccine of bacilluscoli and/or epidemic diarrhea and /or rotavirus, then collecting yolks of the hens. A yolk antibody injecting agent, which is prepared from bacilluscoli, epidemic diarrheaor rotavirus, or immunizing non-immunitive hens laying eggs with combined vaccine of bacilluscoli and/or epidemic diarrhea and /or rotavirus, then collecting yolks of the hens. 一种抗猪腹泻卵黄抗体饲料添加剂，以猪大肠杆菌、流行性腹泻或轮状病毒制备的单苗，或猪大肠杆菌和/或传染性胃肠炎和/或流行性腹泻和/或轮状病毒制备的联苗疫苗免疫非免疫产蛋母鸡，再收集免疫产蛋母鸡卵黄制备；一种抗猪腹泻卵黄抗体注射剂，以猪大肠杆菌、流行性腹泻或轮状病毒制备的单苗，或猪大肠杆菌和/或传染性胃肠炎和/或流行性腹泻和/或轮状病毒制备的联苗疫苗免疫非免疫产蛋母鸡，再提取免疫产蛋母鸡卵黄抗体制备，都是通过提高猪机体对引起腹泻病相应病原的抗体水平来防治腹泻病的，抗猪腹泻卵黄抗体饲料添加剂方便预防喂食又特适宜仔猪使用，抗猪腹泻卵黄抗体注射剂在猪发病后使用，药效更快，使用表明：都具有良好使用效果。