Vaksinasi Ikan Lele Dumbo (Clarias Gariepinus) Dari Bakteri Aeromonas Hydroph…

ABSTRACT A vaccine is an extracellular substance or antigen that has lost its pantogenicity by being weakened or turned off to increase the specific defenses of fish against a particular disease. The use vaccine was done by isolating the bacteria Aeromonas hydrophila from Clarias gariepinus that were conventionally identified. The technique of the use vaccine was done by adding 3% of formalin …