H1N1 influenza (Swine flu)Swine flu; H1N1 type A influenza
The H1N1 virus (swine flu) is an infection of the nose, throat, and lungs. It is caused by the H1N1 influenza virus.
Centers for Disease Control and Prevention website. Influenza (flu). www.cdc.gov/flu/index.htm. Updated May 17, 2019. Accessed May 31, 2019.
Treanor JJ. Influenza (including avian influenza and swine influenza). In: Bennett JE, Dolin R, Blaser MJ, eds. Mandell, Douglas, and Bennett's Principles and Practice of Infectious Diseases, Updated Edition. 8th ed. Philadelphia, PA: Elsevier Saunders; 2015:chap 167.