This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
A person with tuberculosis on domiciliary treatment is expected to do all, except ? 
Select and explain. 
A. Dispose sputum safely, B. Use separate vessels, C. Collect drugs regularly, D. Repo to PHC if new symptoms arise
B: Use separate vessels
Answer: B: Use separate vessels 
Explanation: <p> Use of seperate vessels are not needed. Domiciliary treatment :self administration of (oral) drugs by patients themselves without recourse to hospitalisation. Reference:Park&;s textbook of preventive and social medicine,K.Park,21st edition,of no:119,172-75, park 23rd edition,page no:187. <\p>