Draft minutes of the second meeting of AIDS Group of Haemophilia Centre Directors, held 19 February 1985. Matters discussed include difficulties surrounding HIV assays, including constant false negative results (p. 1); status of virus antigen testing (p. 3); referencing samples by patients name (p. 4); heat-treated concentrates (p. 5), Testing in Glasgow of stored plasma samples showed that HIV positive results first appeared in 1981 (p. 9)