Infectious disease can be caused by virus, fungi, bacteria, or parasites which can be spread from one person to another directly or indirectly.
Practicing good hygiene is important to avoid the contraction of infectious disease. Washing hands several times properly and before eating with other good hygiene can reduce the chances of getting infectious disease.
We should avoid going to those places where the vectors of infectious disease are present like hospitals so we should not come in contact with the infected person and their belongings to avoid infectious disease.
So practicing good hygiene and avoiding contact with vectors can avoid the contraction of infectious disease.
this is because many people gather at public places when someone smokes at such a place it will expose more people two second-hand smoke . when laws are enforced it would serve as a deterrent to other people not to smoke in public places