龟类(乌龟、黄喉水龟、七彩龟等)在立春以后,逐渐从冬眠中苏醒过来开始生长发育和繁殖,人们开始了繁忙的养龟生产。在龟的搬运、运输、捕捉、放养过程中,因操作不仔细,往往造成外伤,有的因放养过密、因争夺食物而咬伤。由于外伤造成皮肤失去保护层的作用,以致病原体有机会侵入 Turtles (turtles, yellow-throated terrapins, colorful turtles, etc.) began to grow, develop and reproduce gradually after hibernation from spring hibernation, and people started their busy breeding of turtles. In the process of handling, transporting, catching and stocking turtles, traumatic injuries are often caused due to unsound operation, and some are bitten by scramble for food due to over-stocking. As a result of trauma, the skin loses the protective layer so that pathogens have a chance to invade