[1] Univ Sao Paulo, Sch Med, Emilio Ribas Inst Infectol, Intens Care Unit, BR-05508 Sao Paulo, Brazil
[2] Univ Sao Paulo, Sch Med, Adolfo Lutz Inst, Dept Immunol, BR-05508 Sao Paulo, Brazil
[3] Univ Sao Paulo, Sch Med, Adolfo Lutz Inst, Immunol & Microbiol Serv, BR-05508 Sao Paulo, Brazil
[4] Univ Sao Paulo, Sch Med, Emilio Ribas Inst Infectol, Basic Res Labs,Inst Infectol, BR-00508 Sao Paulo, Brazil