1. Testing of retroviral vector-based human gene therapy products for replication competent retrovirus during product manufacture and patient follow-up Publication: Silver Spring, MD : Center for Biologics Evaluation and Research, January 2020 Subject(s): Drug ContaminationGenetic TherapyGenetic VectorsRetroviridaeVirus ReplicationUnited StatesUnited States. Department of Health and Human Services.United States. Food and Drug Administration.
2. Letter from Anthony Fauci, National Institutes of Health to Harold Varmus Publication: Produced: 3 May 1985 Subject(s): RetroviridaeTerminology as TopicAcquired Immunodeficiency Syndrome Archival Collection: The Harold Varmus Papers (Profiles in Science)
3. Letter from William A. Blattner, National Institutes of Health to Harold Varmus Publication: Produced: 10 September 1985 Subject(s): RetroviridaeTerminology as TopicAcquired Immunodeficiency Syndrome Archival Collection: The Harold Varmus Papers (Profiles in Science)
4. Letter from Robert C. Gallo, National Institutes of Health to Harold Varmus Publication: Produced: 17 March 1982 Subject(s): RetroviridaeTerminology as Topic Archival Collection: The Harold Varmus Papers (Profiles in Science)
5. Retroviruses: where did they come from, and where are they going? Publication: [Bethesda, Md. : Medical Arts and Photography Branch, National Institutes of Health], 1990 Subject(s): Retroviridae