This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epidemiology, Subject name: Social & Preventive Medicine
Isolation is done in following case/s 
Select and explain. 
A. TB, B. Cholera, C. Measles, D. Typhoid
A: TB
Answer: A: TB 
Explanation: Isolation recommended for: Chickenpox Measles German measles Cholera diphtheria Salmonellosis Hepatitis A Influenza Polio Tuberculosis Herpes zoster Mumps Peussis Meningococcal meningitis Streptococcal pharyngitis Ref: 25th edition, Park's Textbook of Preventive and Social Medicine, Page no. 132