Inclusion Criteria

Concurrent Medication:

Allowed:

• Short-term nonsteroidal anti-inflammatory therapy.

Patients must have:

• HIV seropositivity.
• CD4 count >= 500 cells/mm3.
• Successful establishment of EBV-transformed B-cell lines at study entry.
• Consent of parent or guardian if < 18 years of age.

Exclusion Criteria

Co-existing Condition:

Patients with the following symptoms or conditions are excluded:

• Suspected or known allergies to any vaccine components.
• Medical contraindication.
• Problem with compliance.

Concurrent Medication:

Excluded:

• Antiretroviral therapy (e.g., AZT, ddI, or ddC).
• Agents with putative immunomodulating activity (e.g., interferon, steroids, hematopoietin).
• Parenteral therapies (including SC allergy sensitization).
• Other investigational HIV drugs or therapies.

Prior Medication:

Excluded:

• Any prior vaccinations against HIV.
• Antiretroviral therapy (e.g., AZT, ddI, or ddC) within the past 6 months.
• Agents with putative immunomodulating activity (e.g., interferon, steroids, hematopoietin) within the past 3 months.
• Parenteral therapies (including SC allergy sensitization) within the past 3 months.
• Other investigational HIV drugs or therapies within the past 3 months.