What precautions you can take in school to reduce the incidence of infectious diseases?

Precautions can be taken to avoid the occurrence of infectious illnesses in college: i) Avoid contact with students with airborne illnesses such as prevalent cold, cough, conjunctivitis, flu, etc. (ii) by checking the accessibility of clean drinking water in college. (iii) Clean classroom environment will not permit vector development and multiplication. (iv) Initiation of the school immunization program for children.