Farther more, many pathogens are actually carried from the hatchery, and during the transporting, the fish are injury and stress at this early stage of cultivation could come across the serious loss.

• 这与存在海域中的病原菌、环境温度适合病菌生长和宿主本身之抵抗力三者，有相互关联影响，故呈现在疫情上。