Theeraporn Pulpipat, Shun Maekawa, Pei Chi Wang and Shih-Chu Chen* (2020) Immune Responses and Protective Ecacy of a Formalin-Killed Francisella Noatunensis Subsp. Orientalis Vaccine Evaluated through Intraperitoneal and Immersion Challenge Methods in Oreochromis Niloticusomis spp.)