Question

Based on frequency of occurrence, diseases can be classified to ______

• A. Sporadic
• B. Endemic
• C. Epidemic
• D. Pandemic

Answer 1

Answer: (A), (B), (C), (D)

The correct options are
A Sporadic
B Endemic
C Epidemic
D Pandemic

Based on the frequency of occurrence, we have following four types:
1. Endemic: regularly found among particular people or in a certain area.
2. Epidemic: a widespread occurrence of an infectious disease in a community at a particular time.
3. Pandemic: prevalent over a whole country or the world.
4. Sporadic: occurring at irregular intervals or only in a few places i.e.scattered or isolated.