You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Under the DOTS strategy of Revised National Tuberculosis Programme, the recommended line of management is category I patients, if the sputum is positive after 2 months of intensive phase treatment with 4 drugs, is to - and explain in detail?
<p> Continue intensive phase for 1 month with 4 drugs. Reference:Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:188 <\p>