香鱼养殖的主要鱼病是细菌性的弧球菌病。然而,自1980年6月以来,在日本主要生产香鱼的县,普遍发生了链球菌病。由于这是一种新发现的鱼病,感染原的起因过程还不太了解,有效的防治措施尚未建立,因此造成了严重损失.预计这种病很可能成为今后影响香鱼养殖的重要的细菌性鱼病之一。 The main fish disease of aphid farming is bacterial vimentitis. However, since June 1980, streptococcal disease has been common in counties mainly producing sweetfish in Japan. As this is a newly discovered fish disease, the process of origin of the infection is not well understood and effective control measures have not been established yet, resulting in serious losses. It is estimated that this disease is likely to become an important bacterium affecting sweetfish farming in the future One of the fish diseases.