True about secondary immune response is -
Long latent period
Usually of low titire
Antibodies appear in sho time
Persist for long
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>
Immunology