[1] Univ Melbourne, Rural Hlth Acad Network, Dept Rural Hlth, 49 Graham St, Shepparton, Vic 3660, Australia
[2] Yarrawonga Numurkah Nathalia Cobram & Rochester &, Med Serv, Numurkah, Vic 3636, Australia
[3] NCN Hlth, Infect Control Nurse, POB 252, Cobram, Vic 3644, Australia