A client who was exposed to hepatitis A asks why an injection of gamma globulin is needed. Before responding, what should the nurse consider about how it provides passive immunity?
1
It increases production of short-lived antibodies.
2
It accelerates antigen-antibody union at the hepatic sites.
3
The lymphatic system is stimulated to produce antibodies.
4
The antigen is neutralized by the antibodies that it supplies.