Communicable or infectious disease:
1. These can be spread from one person to another person. Example – Cholera, Malaria, chickenpox, viral fever
2. These diseases are caused by the germs known as pathogens
3. These pathogens transfer from a person to a healthy person in two ways they are Direct and indirect method
4. Direct Method– direct contact is touching, kissing, contact with oral.
5. Indirect Method- contact infections spread when an infected person sneezes or coughs, sending infectious droplets into the air.