[1] Charles Nicolle Univ Hosp, Microbiol Lab, Virol Unit, Blvd 9 Avril, Tunis 1006, Tunisia
[2] Fac Med Tunis, Lab Res Resistance Antibiot, Tunis, Tunisia
[3] Global Fund Fight AIDS TB & Malaria, Geneva, Switzerland
[4] Inst Salud Carlos III, Ctr Nacl Microbiol, HIV Biol & Variabil Unit, Madrid, Spain
[5] Rabta Univ Hosp, Dept Infect Dis, Tunis, Tunisia
[6] Farhat Hached Univ Hosp, Dept Infect Dis, Sousse, Tunisia
[7] Fatouma Bourguiba Univ Hosp, Dept Infect Dis, Monastir, Tunisia
[8] Hedi Chaker Univ Hosp Sfax, Dept Infect Dis, Sfax, Tunisia
[9] Minist Hlth, Primary Hlth Care Directory DSSB, Tunis, Tunisia
[10] Natl Off Family & Populat, Tunis, Tunisia