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病原体垂传播是通过受精卵完成的。介绍了病毒进入卵内途径研究情况。雄鱼在疾病垂传播中作用不明显。病原体通过垂直传播的机率虽然很低 ,但在高密度集约化养殖中应引起足够的重视
Pathogen vertical dissemination is done through fertilized eggs. Introduced the virus enters the egg way research situation. The role of males in disease transmission is not obvious. Although the probability of pathogens passing vertical transmission is low, sufficient attention should be given to high-density intensive farming