If a new sputum smear positive patient of tuberculosis continues to be smear positive at the end of intensive phase of category I treatment under DOTS, fuher management of this patient would be to -

<p> Patients in category I &II , who have a positive sputum smear at the end of the initial intensive phase , receive an additional month of intensive phase treatment. Reference:Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:188. <\p>