Molecular tests are very useful and have improved the TB diagnosis; however, they have certain limitations like variable sensitivity in extra-pulmonary disease, smear negative pulmonary disease, TB-HIV co-infection, pediatric TB. Thus the conventional methods like culture DST should cannot be completely replaced in certain cases. To know more, visit us on: https://haystackanalytics.in/ Follow us on: Facebook: / haystack.analytics Twitter: / haystacklab LinkedIn: / haystackanalytics Instagram: / haystack_analytics YouTube: / @haystackanalytics3946