| immunization, secondary | Any immunization following a primary immunization and involving exposure to the same or a closely related antigen. (12 Dec 1998) |
|---|---|
| immunization, serum hepatitis | See Immunization, hepatitis b. (12 Dec 1998) |
| immunization, varicella zoster | See Immunization, chickenpox. (12 Dec 1998) |
| infectious hepatitis immunization | See Immunization, hepatitis a. (12 Dec 1998) |