<prompt> RNTCP is staed after an evaluation of the previous programme by a committee in 1992. How it differ from previous programme?Active case findingProphylactic vaccines to newbornStrategy for multi drug resistant TB casesUnsupervised sho course therapy  <response>: Active case finding and unsupervised sho course therapy are features of previous programme. Dots plus is a strategy under development of the management of multidrug resistant TB. Ref: Park, 21st Edition, Page 179 