猪繁殖与呼吸综合征(porcine reproductive and respiratory syndrome,PRRS)主要表现为妊娠母猪发生早产、流产、产死胎、弱仔和木乃伊胎,仔猪和育肥猪发生呼吸道疾病,该病传播速度极快,给我国养猪业造成了巨大的经济损失。疫苗免疫是...
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猪繁殖与呼吸综合征(porcine reproductive and respiratory syndrome,PRRS)主要表现为妊娠母猪发生早产、流产、产死胎、弱仔和木乃伊胎,仔猪和育肥猪发生呼吸道疾病,该病传播速度极快,给我国养猪业造成了巨大的经济损失。疫苗免疫是控制该病发生的一个有效办法,但目前现有疫苗
Monocytes and macropHages have numerous important functions on the immune defense system,because they phagocytose foreign antigens,regulate immunocompetent cells and produce several kinds of *** innate immunity that i...
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Monocytes and macropHages have numerous important functions on the immune defense system,because they phagocytose foreign antigens,regulate immunocompetent cells and produce several kinds of *** innate immunity that is crucial for more rapid defense mechanisms is initiated by the recognition of pathogens on germ-line encoded pattern recognition *** recognition is mainly attributed to the family of Toll-like re-
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