17 patients developed Adverse Drug Reaction (ADR) during in hospital stay and, the most observed ADR was ATT induced hepatitis (threefold increase in Serum Glutamic Oxaloacetic Transaminase (SGOT) and Serum Glutamate Pyruvate Transaminase (SGPT) values) S1 Table. The gene discussed is GPT; the disease is hepatitis A virus infection.