424 / | HD | DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS |
184.1 | DF | ANTIGEN, EPITOPE, OR OTHER IMMUNOSPECIFIC IMMUNOEFFECTOR (E.G., IMMUNOSPECIFIC VACCINE, IMMUNOSPECIFIC STIMULATOR OF CELL-MEDIATED IMMUNITY, IMMUNOSPECIFIC TOLEROGEN, IMMUNOSPECIFIC IMMUNOSUPPRESSOR, ETC.) {15} |
204.1 | DF | .~ Virus or component thereof {13} |
207.1 | DF | .~.~ Retroviridae (e.g., feline leukemia virus, bovine leukemia virus, avian leukosis virus, equine infectious anemia virus, Rous sarcoma virus, HTLV-I, etc.) {1} |
208.1 | .~.~.~ Immunodeficiency virus (e.g., HIV, etc.) |