Monday morning the teacher entered the classroom, wished the kids Good Morning and settled in with her register to mark the attendance. Teacher: I’ll check your attendance.  Mita..! Mita: Present teacher,  I am here. Teacher: Sunita. Sunita: Yes teacher. Teacher: Rahul. The children in chorus: Teacher, he is absent today. He has got cough and cold again. This is a regular scene in every school. Children are falling sick so often, making it such a matter of concern for parents and teachers. A school must be a safe, pleasant and clean environment to groom a batch of healthy, happy future citizens of our country. Healthy schools mean healthy children and…