TY - JOUR A1 - Shelley, G.A. A1 - Killworth, P.D. A1 - Bernard, H.R. A1 - McCarty, C. A1 - Johnsen, E.C. A1 - Rice, R.E. T1 - Who knows your HIV Status II? Information propagation within social networks of seropositive people Y1 - 2006 DO - 10.17730/humo.65.4.08mwg9d3nfy8w9th VL - 65 IS - 4 ER -