1. In the first (primary response) infections involving a particular antigen, that responds to a naїve cell that has been exposed to the antigen cells proliferate to produce a group of cells, most of which differentiate into the plasma membran cells and the effector B cells they make the antibodies and clear away with the resolution of infection, and the rest persist as the memory cells that can survive for years, or even a lifetime.
2. When you get a cold such as the chicken pocks and much more when the virus comes back your body fights it off days and you may not have any symtoms.
No comments:
Post a Comment