A bivalent vaccine against Scuticociliatosis, Vibriosis and marine ich in zobaidy, sobaity and hamoor includes a formalin killed whole cell Vibrio encapsulated Uronema spp. The vaccine is made by collecting a mass of infected zobaidy and scraping the moribund fish with a plastic spatula to transfer live Uronema into a pretri dish. The cerebro-spinal fluid is removed from the zobaidy and added to the fluid containing the Uronema at different concentrations formed with the BHIB. A mass of zobaidy juvenile are fed a commercial pellet feed coated with formalin inactivated Uronema spp. encapsulated in Vibrio four times a day for a period of ten days.