| abstract |
An agent for preventing and / or treating infections of fish and shellfish, characterized by containing seaweed, algae, giant kelp, ascophyll algae or extracts thereof.n n n The prophylactic and / or therapeutic agent of the present invention can effectively prevent and / or treat infections caused by fish or viruses, particularly PRDV infections. The prophylactic and / or therapeutic agent may also be used in combination with feed when aquaculture fish. |