[Objective] To investigate the infection situations of bacteria in oral cavity and nasal cavity of kangaroo. [Method] The pathogen were isolated from the oral cavity and nasal cavity of kangaroo and the isolated strains were identified by using the methods of bacterial morphology identification and molecular biology. 14 kinds of antibacterial drugs were used to make the drug sensitivity test by disk diffusion method. [Result] Gram-positive cocci were isolated from 14 oral cavity samples of kangaroo. Among t...