1. Mediterranean Institute for Infectious Diseases; Timone Hospital, Virology Department; Marseille, Cedex 05, France
2. Mediterranean Institute for Infectious Diseases; Conception Hospital, Infectious Diseases Department; Marseille France
3. Mediterranean Institute for Infectious Diseases; Nord Hospital, Tropical and Infectious Diseases Department; Marseille France
4. Immunohematology Unit; Sainte-Marguerite Hospital; INSERM U912 (SESSTIM), Marseille France