RESEARCH 13. Appuhamy RD, Beard FH, Phung HN, Selvey CE, Birrell FA, Culleton TH. The changing phases of pandemic (H1N1) 2009 in Queensland: an overview of public health actions and epidemiology. Med J Aust. 2010;192:94–7. 14. Mukherjee P, Lim PL, Chow A, Barkham T, Seow E, Win MK, et al. Epidemiology of travel-associated pandemic (H1N1) 2009 infec- tion in 116 patients, Singapore. Emerg Infect Dis. 2010;16:21–6. doi:10.3201/eid1601.091376 15. Munster VJ, de Wit E, van den Brand JMA, Bestebroer TM, van de Vijver D, Boucher CA, et al. Pathogenesis and transmission of swine-origin 2009 A(H1N1) inﬂuenza virus in ferrets. Science. 2009;325:481–3. 16. Maines TR, Jayaraman A, Belser JA, Wadford DA, Pappas C, Zeng H, et al. Transmission and pathogenesis of swine-origin 2009 A(H1N1) inﬂuenza viruses in ferrets and mice. Science. 2009;325:484–7. 17. Han K, Zhu X, He F, Liu L, Zhang L, Ma H, et al. Lack of air- borne transmission during outbreak of pandemic (H1N1) 2009 among tour group members, China, June 2009. Emerg Infect Dis. 2009;15:1578–81. 18. Kingsley-Jones M. Boeing’s 747–8 vs A380: a titanic tussle. Flight International. 2006 [cited 2009 Dec 12]. http://www.freerepublic. com/focus/f-news/1579329/posts 19. Talbot D, McRandle B. Passenger health—the risk posed by in- fectious disease in the aircraft cabin. Australian Transport Safe- ty Bureau. 2008 [cited 2009 Dec 10]. http://www.atsb.gov.au/ media/27836/ar-2007050a.pdf 20. Follin P, Lindqvist A, Nyström K, Lindh M. A variety of respiratory viruses found in symptomatic travellers returning from countries with ongoing spread of the new inﬂuenza A(H1N1)v virus strain. Euro Surveill. 2009;14:1–5. 21. Duncan AR, Priest PC, Jennings LC, Brunton CR, Baker MG. Screening for inﬂuenza infection in international airline travel- ers. Am J Public Health. 2009;99(Suppl 2):S360–2. doi:10.2105/ AJPH.2008.158071 22. McBryde ES, Bergeri I, van Gemert C, Rotty J, Headley EJ, Simpson K, et al. Early transmission characteristics of inﬂuenza A(H1N1)v in Australia: Victorian state, 16 May–3 June 2009. Euro Surveill. 2009;14(42):pii=19363. 23. Paine S, Mercer GN, Kelly PM, Bandaranayake D, Baker MG, Huang QS, et al. Transmissibility of 2009 pandemic inﬂuenza A(H1N1) in New Zealand: effective reproduction number and inﬂuence of age, ethnicity and importations. Euro Surveill 2010;15(24):pii=19591. 24. Senpinar-Brunner N. Acceptance of public health measures by air travelers, Switzerland. Emerg Infect Dis. 2009;15:831–2. 25. Epstein JM, Goedecke DM, Yu F, Morris RJ, Wagener DK, Boba- shev GV. Controlling pandemic ﬂu: the value of international air travel restrictions. PLoS One. 2007;2:e401. 26. Hsu C-I, Shih H-H. Transmission and control of an emerging inﬂu- enza pandemic in a small-world airline network. Accid Anal Prev. 2010;42:93–100. doi:10.1016/j.aap.2009.07.004 27. Bell DM; World Health Organization Working Group on Preven- tion of International and Community Transmission of SARS. Pub- lic health interventions and SARS spread, 2003. Emerg Infect Dis. 2004;10:1900–6. 28. Reed C, Angulo FJ, Swerdlow DL, Lipsitch M, Meltzer MI, Jerni- gan D, et al. Estimates of the prevalence of pandemic (H1N1) 2009, United States, April–July 2009. Emerg Infect Dis. 2009;15:2004–7. doi:10.3201/eid1512.091413 Address for correspondence: Paul M. Kelly, ACT Government Health Directorate, Canberra, ACT, Australia; email: paul.kelly@act.gov.au 1194 Emerging Infectious Diseases • www.cdc.gov/eid • Vol. 17, No. 7, July 2011