Infectious diseases |
Non infectious diseases |
1. It can be passed from one person to another. |
It cannot be passed from one person to another. |
2. It is caused by a pathogen. |
It is caused due to internal reasons like metabolic or genetic reasons. |
3. They are classified as communicable disease. |
They are classified as non communicable disease. |
4. eg: diarrhoea, cholera, tuberculosis | eg: diabetes, hypertension, cancer |