“…According to WHO reports, there were around 10.4 million new cases of TB worldwide in 2015 and 1.4 million deaths yearly. 7,8 Isoniazid, also known as INH, is an organic compound synthesized in 1912 that has been widely applied for the prevention and therapeutics of latent and active TB. 9,10 It has a simple geometry containing two essential components: a pyridine ring and a hydrazide group.…”