system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A patient with tubercular pleural effusion falls under category of WHO grading of TB -
assistant
The correct answer is  <p> Tubercular pleural effusion included in new extrapulmonary TB . So it is category 1. Reference:Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:188. <\p>