[1] WHO, Collaborating Ctr Sexually Transmitted Dis, Sydney, NSW, Australia
[2] Prince Wales Hosp, South Eastern Area Lab Serv, Dept Microbiol, Randwick, NSW 2031, Australia
[3] Univ New South Wales, Fac Med, Sch Med Sci, Kensington, NSW 2033, Australia
[4] Univ Saskatchewan, Coll Med, Dept Microbiol & Immunol, Saskatoon, SK, Canada
[5] Western Sydney Sexual Hlth Ctr, Parramatta, NSW 2150, Australia
[6] Univ Sydney, Marie Bashir Inst Infect Dis & Biosecur, Sydney, NSW 2006, Australia
[7] Univ Sydney, Sydney Med School Westmead, Sydney, NSW 2006, Australia
[8] WHO, Dept Reprod Hlth & Res, Geneva, Switzerland
[9] Pathol Queensland Cent Lab, Brisbane, Qld 4029, Australia
[10] Univ Queensland, Clin Res Ctr, Royal Brisbane & Womens Hosp Campus, Herston, Qld 4029, Australia