Question

Why should we avoid standing Close to a tuberculosis patient when he or she is coughing

Answer 1

we stand away from them because when they cough the are present in the patient body comes in contact with the air or in environment .
when breath

Answer 2

Tuberculosis is a communicable disease caused by bacteria . It spreads through air. When a TB patient is coughing, fine moisture Lauren particles move ,carrying bacteria and spreading it. Thus a person standing next to a coughing TB patient can catch TB