%0 Journal Article %A Sherif Beniameen Mossad %T The resurgence of swine-origin influenza A (H1N1) %D 2009 %R 10.3949/ccjm.76a.09047 %J Cleveland Clinic Journal of Medicine %P 337-343 %V 76 %N 6 %X Unexpectedly, swine-origin influenza A (H1N1) virus (S-OIV, informally known as swine flu) appeared in North America at the very end of the 2008–2009 influenza season and began to spread internationally. As the world mobilizes for a potential pandemic, this article summarizes the developments in diagnosis, treatment, and prevention. %U https://www.ccjm.org/content/ccjom/76/6/337.full.pdf