Dr Robert Gallo's team in the US identified the Cytopathic Retroviruses virus as the presumptive cause of AIDS and named it HTLV-3. Linked evidence PRSE0001131 - Frequent Detection and Isolation of Cytopathic Retroviruses (HTLV - III) Patients with AISA and at Risk for AIDS - 04 May 1984 Chronology Information Date: 4 May 1984 Chapter/issue Knowledge of the Risk of AIDS