Question

The basis of vaccination and secondary immune response is

Answer 1

Answer:

Vaccination utilises this secondary response by exposing the body to the antigens of a particular pathogen and activates the immune system without causing disease. The initial response to a vaccine is similar to that of the primary response upon first exposure to a pathogen, slow and limited.

Explanation:

The secondary immune response is one of the most important features of immune systems. During the secondary immune response, the immune system can eliminate the antigen, which has been encountered by the individual during the primary invasion, more rapidly and efficiently.

Answer 2

Answer:

exposing the body to the antigens of a particular pathogen and activities the immune system with out causing disease .