| Country | Study name |
Representative |
| France |
FHDH |
Dominique Costagliola
INSERM, Paris |
| PRIMO and SEROCO | Laurence Meyer, Rémonie Seng INSERM, Paris |
|
| The Netherlands | ATHENA | Ard van Sighem |
| Spain | CORIS and CORIS-MD | Julia del Amo ISCIII, Madrid |
| GEMES |
Santiago Pérez Hoyos
|
|
| PISCIS |
Anna Esteve |
|
| Switzerland | Swiss HIV Cohort Study |
Heiner Bucher
|
| United Kingdom |
CHIC |
Caroline Sabin
University College London |
|
Register of Seroconverters |
Sara Lodi
|
|
| United States | VACS |
Amy Justice, Joseph Goulet
|