Question

Communicable diseases are mainly caused due to _____.

• A. lack of nutrients
• B. spread of germs
• C. lack of iron
• D. increase in oxygen

Answer 1

The correct option is B spread of germs

• Communicable diseases are diseases that can spread from one person to another and cause a large number of people to get sick.
• They are caused by germs that are spread by a carrier agent (eg: mosquito) or directly from one human to another. Eg: Flu