1. Virology; Department of Microbiology; SEALS; Prince of Wales Hospital; Randwick New South Wales Australia
2. School of Medical Sciences; Faculty of Medicine; University of New South Wales; Kensington New South Wales Australia
3. Serology; Department of Microbiology; SEALS; Prince of Wales Hospital; Randwick New South Wales Australia
4. School of Women's and Children's Health; University of New South Wales; Kensington New South Wales Australia
5. ACPS; SOMS and BABS; University of New South Wales; Kensington New South Wales Australia