[1] South Western Sydney Local Hlth Dist, Publ Hlth Unit, Liverpool, NSW, Australia
[2] Liverpool Hosp, Dept Dermatol, Sydney, NSW, Australia
[3] Centenary Inst, Newtown, NSW, Australia
[4] Univ Sydney, Discipline Dermatol, Camperdown, NSW, Australia
[5] NCIRS, Westmead, NSW, Australia
[6] Childrens Hosp Westmead, Westmead, NSW, Australia
[7] Univ Sydney, Sch Med, Camperdown, NSW, Australia
[8] Liverpool Hosp, Dept Microbiol & Infect Dis, Sydney, NSW, Australia
[9] Hlth Protect NSW, Communicable Dis Branch, Sydney, NSW, Australia