Epidemic and pandemic alert and response (EPR). Influenza A (H1N1), update 48. World Health Organisation. Available at: www.who.int/csr/don/2009-06- 12/en/index.html. Accessed June 15, 2009.
New influenza A (H1N1) virus infections: Global surveillance summary, May 2009
Available at: Accessed June 5, 2009
New influenza A (H1N1) virus infections: global surveillance summary, May 2009. World Health Organisation. Weekly Epidemiological Record 2009; 84:173-84. Available at: www. who.int/wer/2009/wer8420/en/index.html. Accessed June 5, 2009.
Empirical evidence for the effect of airline travel on inter-regional influenza spread in the United States
e401
Brownstein JS, Wolfe CJ, Mandl KD. Empirical evidence for the effect of airline travel on inter-regional influenza spread in the United States. PLoS Med 2006; 3:1826-34, e401.
Pandemic potential of a strain of influenza A (H1N1): Early findings
online. Available at: Accessed June 5, 2009
Fraser C, Donnelly CA, Cauchemez S, et al. Pandemic potential of a strain of influenza A (H1N1): Early findings [online]. Science 2009. Available at: www.sciencemag.org/cgi/content/ abstract/1176062. Accessed June 5, 2009.
Emergence of a novel swine-origin influenza A (H1N1) virus in humans
Novel Swine-Origin Influenza A (H1N1) Virus Investigation Team
Novel Swine-Origin Influenza A (H1N1) Virus Investigation Team. Emergence of a novel swine-origin influenza A (H1N1) virus in humans. N Engl J Med 2009; 360:2605-2615
New influenza A (H1N1) virus infections in Spain, April-May 2009
Surveillance Group for New Influenza A (H1N1) Virus Investigation and Control in Spain
Surveillance Group for New Influenza A (H1N1) Virus Investigation and Control in Spain. New influenza A (H1N1) virus infections in Spain, April-May 2009. Euro Surveill 2009; 14 pii:19209.
Epidemiology of new influenza A (H1N1) in the United Kingdom, April-May 2009
Health Protection Agency and Health Protection Scotland New Influenza A (H1N1) Investigation Teams
Health Protection Agency and Health Protection Scotland New Influenza A (H1N1) Investigation Teams. Epidemiology of new influenza A (H1N1) in the United Kingdom, April-May 2009. Euro Surveill 2009; 14 pii:19213.
Time lines of infection and disease in human influenza: A review of volunteer challenge studies
Carrat F, Vergu E, Ferguson NM, et al. Time lines of infection and disease in human influenza: A review of volunteer challenge studies. Am J Epidemiol 2008; 167:775-785
Incidence and recall of influenza in a cohort of Glasgow healthcare workers during the 1993-4 epidemic: Results of serum testing and questionnaire
Elder AG, O'Donnell B, McCruden EAB, Symington IS, Carman WF. Incidence and recall of influenza in a cohort of Glasgow healthcare workers during the 1993-4 epidemic: results of serum testing and questionnaire. BMJ 1996; 313:1241-1242