“…Montagnier (Goldsmith, 1990;Lemaitre et al, 1990;Balter, 1991) and Lo (Lo et al, 1991) have proposed mycoplasmas that were discovered in their laboratories; Gallo has proposed two viruses, herpes virus-6 and HTLV-I, which were both discovered in his laboratory (Cotton, 1990;Gallo, 1990Gallo, , 1991Lusso et al, 1991). Others have proposed cytomegalovirus, Epstein-Barr virus (Quinn et al, 1987;Evans, 1989a;Root-Bernstein, 1990c), "age" (Evans, 1989a;Goedert et al, 1989;Weiss and Jaffe, 1990; Biggar and the International Registry of Seroconverters, 1990), unidentified "coagents" (Weyer and Eggers, 1990;Eggers and Weyer, 1991), "clinical illness promotion fac-tors" (Evans, 1989b(Evans, , 1992 and even "pre-existing immune abnormalities" (Ludlam et al, 1985;Marion et al, 1989;Ludlam, 1992) as cofactors of HIV.…”