Identify the type of immunity that develops from (1) receiving a vaccine for hepatitis B, (2) having chickenpox, and (3) receiving an injection of gamma globulin. How would you respond to a friend who...

Identify the type of immunity that develops from (1) receiving a vaccine for hepatitis B, (2) having chickenpox, and (3) receiving an injection of gamma globulin.

How would you respond to a friend who tells you that her sister has an immune disorder and asks what this means?