Human Health and Disease

Write a note on Typhoid.

Typhoid. 1. It is an infectious diseases caused by the bacteria, Salmonella typhi.

2. The infection occurs due to the intake of contaminated food and water.

3. The pathogen in the food or water enters the small intestine and then the other parts through blood.

4. It is charaterized by : (a) sustained high fever (103° - 104° F), (b) stomach pain, (c) loss of appetite, (d) constipation and (e) headache.

5. The intestine may become perforated and lead to death in severe cases.

6. Typhoid can be detected by Widal test.

156 Views

What steps should be taken to achieve good health.

Distinguish between B-cells and T-cells.

Write a note on common cold.

Write name of causative agent of pneumonia. List symptoms and modes of transmission.

First 1 2 3 Last