True about secondary immune response is -
if an individual who is actively immunized against an antigen experiences the same antigen subsequently, the immune response occurs more quickly and abundantly than during the first encounter. This is known as a secondary response. Reference : Anathanarayan & paniker's 9th edition, pg no:81,82 <\p>
Long latent period
Usually of low titire
Antibodies appear in sho time
Persist for long
Immunology