In this article we will discuss about the active and passive type of acquired immunity. Type # 1. Active Immunity: Adaptive immunity that is induced by natural exposure to a pathogen or by vaccination. It can be categorized into two types: Naturally acquired active immunity: Active immunity is acquired through continuing, subclinical infections, caused by bacteria and viruses, which largely [...]
In this article we will discuss about innate and acquired immunity. Innate Immunity: It refers to all the defence elements with which an individual is born and always available to protect the body. It is a non-specific type of defence system. (i) It is present from the time of birth and inherited from parents. (ii) It consists of four types [...]
The upcoming discussion will update you about the difference between active immunity and passive immunity. Difference # Active Immunity: 1. Active immunity is produced actively by host's immune system as a result of the stimulation by antigen. 2. Active immunity is induced by microbial infection or by contact with antigens. 3. Active immunity lasts long. 4. Active immunity is effective [...]