PT - JOURNAL ARTICLE AU - Sherif Beniameen Mossad TI - The resurgence of swine-origin influenza A (H1N1) AID - 10.3949/ccjm.76a.09047 DP - 2009 Jun 01 TA - Cleveland Clinic Journal of Medicine PG - 337--343 VI - 76 IP - 6 4099 - http://www.ccjm.org/content/76/6/337.short 4100 - http://www.ccjm.org/content/76/6/337.full SO - Cleve Clin J Med2009 Jun 01; 76 AB - 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.