[1] Univ Paris, Serv Malad Infect, Hop St Louis, AP HP,Dept Infect Dis, F-75475 Paris, France
[2] Univ Paris, Dept Virol, Hop St Louis, AP HP, F-75475 Paris, France
[3] Univ Paris, Dept Immunol, Hop St Louis, AP HP, F-75475 Paris, France
[4] Univ Paris, Dept Pathol, Hop St Louis, AP HP, F-75475 Paris, France