World Health Organization. World now at the start of 2009 influenza pandemic. http://www.who.int/mediacentre/news/statements/2009/h1n1-pandemic- phase6-20090611/en/index.html)
Antigenic and genetic characteristics of swine-origin 2009 A(H1N1) influenza viruses circulating in humans
197-201
Garten RJ, Davis CT, Russell CA, et al. Antigenic and genetic characteristics of swine-origin 2009 A(H1N1) influenza viruses circulating in humans. Science 2009; 325:5937;197-201.
Geographic dependence, surveillance, and origins of the 2009 influenza A (H1N1) virus
Trifonov V, Khiabanian H, Rabadan R. Geographic dependence, surveillance, and origins of the 2009 influenza A (H1N1) virus. N Engl J Med 2009;361:115-119
Triple-reassortant swine influenza A (H1) in humans in the United States, 2005-2009
Shinde V, Bridges CB, Uyeki TM, et al. Triple-reassortant swine influenza A (H1) in humans in the United States, 2005-2009. N Engl J Med 2009; 360:2616-2625
United States Centers for Disease Control and Prevention. Interim guidance for clinicians on identifying and caring for patients with swine-origin influenza A (H1N1) virus infection. http://www.cdc.gov/swineflu/ identifyingpatients.htm
Human infection with influenza A (H1N1) virus: Clinical observations from Mexico and other affected countries, May 2009
World Health Organization. Human infection with influenza A (H1N1) virus: clinical observations from Mexico and other affected countries, May 2009. Weekly epidemiological record 2009;84:185. http://www.who.int/wer/2009/wer8421. pdf
The Commonwealth of Massachusetts Department of Public Health. Interim guidance on testing and antiviral treatment for influenza H1N1. http://www.mass.gov/Eeohhs2/docs/dph/cdc/flu/swine-interim-guidance-testing-and- antiviral-treatment.pdf
World Health Organization. Viruses resistant to oseltamivir (Tamiflu) identified, 8 July 2009. http://www.who.int/csr/disease/swineflu/newsbriefs/ h1n1-antiviral-resistance-20090708/en/index.html