Microbiology All the following are true of Tuberculosis except ? A For sputum to be positive, (A194) bacilli should be > 1 B Niacin test differentiates M. tuberculosis and M. bovis C Pathogenicity to rabbits differentiates M. tuberculosis and M. bovis D All π‘ Explanation All the following are true of Tuberculosis except ? β Correct Answer: C. Pathogenicity to rabbits differentiates M. tuberculosis and M. bovis