[1] Sodertorn Univ, Sch Nat Sci Technol & Environm Studies, Huddinge, Sweden
[2] Linkoping Univ, Dept Clin & Expt Med, Div Med Microbiol, Linkoping, Sweden
[3] Umea Univ, Dept Clin Microbiol, Umea, Sweden
[4] Cty Hosp, Dept Infect Dis, Kalmar, Sweden
[5] Linkoping Univ, Dept Clin & Expt Med, Div Infect Dis, Linkoping, Sweden
[6] Linkoping Univ Hosp, Clin Infect Dis, S-58185 Linkoping, Sweden
[7] Norwegian Inst Publ Hlth, Dept Virol, Div Infect Dis Control, Oslo, Norway
[8] Cty Hosp Ryhov, Dept Microbiol, Div Med Serv, Jonkoping, Sweden
[9] Univ Orebro, Sch Med, SE-70182 Orebro, Sweden
[10] Univ Orebro, Fac Med & Hlth, IRiSC Inflammatory Response & Infect Susceptibil, SE-70182 Orebro, Sweden