| abstract |
The present invention relates to a novel Streptococcus strain and a vaccine for preventing streptococcosis using the same, and more particularly, to inactivate Streptococcus prevention of fish, including a novel Streptococcus strain and an inactivated Streptococcus parauberis strain. The present invention relates to a vaccine, a preparation method thereof, and a method for administering the vaccine. The present invention has the effect of effectively preventing streptococcosis of fish, particularly cultured flounder, which significantly reduces the mortality caused by streptococci. Therefore, the productivity of the fish can be increased, as well as the cost of using antibiotics can be reduced. In addition, the present invention enables the production of healthy fish without antibiotics by using a vaccine that can prevent bacterial diseases of the fish, which contributes to the development of aquaculture and greatly improves fish consumption. |