Question

Differentiate between

Active and passive immunity

Differentiate between active and passive immunity. Write any three differences.

Answer 1

Active immunity	Passive immunity
1. It is a type of acquired immunity in which the body produces its own antibodies against disease-causing antigens.	1. It is a type of acquired immunity in which readymade antibodies are transferred from one individual to another.
2. It has a long lasting effect.	2. It does not have long lasting effect.
3. It is slow. It takes time in producing antibodies and giving responses.	3. It is fast. It provides immediate relief.
4. Injecting microbes through vaccination inside the body is an example of active immunity.	4. Transfer of antibodies present in the mother’s milk to the infant is an example of passive immunity.