Communicable diseases | Non communicable diseases |
1.It can be transmitted from an infected person to a healthy person. | 1. It cannot be transmitted from an infected person to a healthy person. |
2. It is caused by pathogenic micro organisms. | 2.It is caused by the tissue degeneration, nutrition or hormone deficiency and tumor formation. |
Examples: Typhoid, Cholera, etc. | Examples: Diabetes, Cancer, etc. |