PRRSV感染能降低猪体免疫力，常引起其他病原微生物的继发或并发感染，加重病情。
Infection of PRRSV can not only damage the immunity of the swine but also cause secondary affection or complicating disease involved other pathogenic microorganism, which exacerbates the situation.
营养均衡、极易吸收、对鱼能增加体色促进食欲、增强免疫力。
Balanced in nutrition and easy absorbed, it can enhance fish color, appetite and increase its immunity.
这之前，世界上增长最快的两大经济体都觉得它们对发达国家所患的“传染病”具有很大程度的免疫力。
Until quite recently, the world's fastest-growing big economies both felt themselves largely immune from the contagion afflicting the rich world.
这种酶修复并加长了端粒——对免疫力和寿命来说至关重要的染色体末端的微小蛋白质复合物。
This enzyme repairs and lengthens telomeres, tiny protein complexes on the ends of chromosomes that are vital for immunity and longevity.
这种酶修复并加长了端粒——对免疫力和寿命来说至关重要的染色体末端的微小蛋白质复合物。
This enzyme repairs and lengthens telomeres, tiny protein complexes on the ends of chromosomes that are vital for immunity and longevity.
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