some lists today

Drugs that can cause Leukopenia (<4000)/suppress the bone marrow
1. Chloremphenicol
2. Vinblastine
3. AZT
4. Benzene

Viral causes:
1. Parvovirus B19
2. Hep C
3. Hep E

7 Drugs that can cause Neutropenia and cause agranulocytosis*
1. Carbamazapine*
2. Colchicine
3. Clozapine*
4. Propylthiouracil
5. Methimazole
6. Dapsone
7. Ticlopidine*

The Herpes viruses
HHV1 oral
HHV2 genital
HHV3 varicella
HHV4 EBV
HHV5 CMV
HHV6 Roseola
HHV7 Pityriasis
HHV8 Kaposi