The bacteria frequently used as an immuno modulator is -: (A) Corynebacterium parvum, (B) Mycobacterium marinum, (C) Chromobacterium violasium, (D) Flavobacterium meningosepticum
Answer is A. Ans. is 'a' i.e., Corynebacterium parvum . Corynebacterium parum is frequently used as an immunomodulator. . It is a mixture of Propionibacterium species.