References
- WHO. World now at the start of 2009 influenza pandemic. http://www.who.int/mediacentre/news/statements/2009/ h1n1_pandemic_phase6_20090611/en/index.html 11 June 2009
- 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 360:2605-2615, 2009 https://doi.org/10.1056/NEJMoa0903810
- WHO. New influenza A (H1N1) virus: global epidemiological situation, June 2009. Weekly Epidemiological Record. 84:249-256, 2009
- Miller MA, Viboud C, Balinska M, Simonsen L. The signature features of influenza pandemics - implications for policy. N Engl J Med 360:2595-2598, 2009 https://doi.org/10.1056/NEJMp0903906
- Finantial news. Government will procure novel influenza vaccines for 13 million persons. July 3, 2009