| Country |
Study name |
Representative |
| France |
FHDH |
Dominique Costagliola, Paris |
|
PRIMO and SEROCO |
Laurence Meyer, Rémonie Seng, Paris |
|
Aquitaine |
François Dabis, Bordeaux |
| Greece |
AMACS |
Giota Touloumi, Athens |
| The Netherlands |
ATHENA |
Ard van Sighem, Amsterdam |
| Spain |
CORIS and CORIS-MD |
Julia del Amo, Madrid |
|
GEMES |
Santiago Pérez Hoyos, Barcelona |
|
PISCIS |
Anna Esteve, Badalona |
| Switzerland |
Swiss HIV Cohort Study |
Heiner Bucher, Basel; Matthias Egger, Bern |
| United Kingdom |
CHIC |
Caroline Sabin, London |
|
Register of Seroconverters |
Andrew Phillips, London |
| United States |
VACS |
Amy Justice, Janet Tate, New Haven, CT |