Leprosy is also called

Options

A. Hansen's disease
B. Infantile paralysis
C. Koch's disease
D. Pertussis

Answer

**Step-by-Step Solution:**

1. **Understanding Leprosy**: Leprosy is a chronic infectious disease caused by the bacterium Mycobacterium leprae. It primarily affects the skin, peripheral nerves, mucosal surfaces of the upper respiratory tract, and the eyes.

2. **Symptoms of Leprosy**: The disease is characterized by the formation of granulomas (inflammatory lesions) in the affected areas. This can lead to a loss of sensation, particularly in the extremities, which can result in injuries going unnoticed and subsequent loss of fingers and toes.

3. **Historical Context**: The name "leprosy" is commonly associated with the historical stigma and social implications of the disease. However, it is also scientifically recognized by another name.

4. **Identifying the Alternative Name**: Leprosy is also known as Hansen's disease. This name is derived from the scientist Gerhard Armauer Hansen, who discovered the causative agent of the disease in 1873.

5. **Conclusion**: Therefore, the correct answer to the question "Leprosy is also called" is Hansen's disease.

**Final Answer**: Leprosy is also called Hansen's disease.

---