TY - JOUR T1 - 2012-2013 Influenza update: Hitting a rapidly moving target JF - Cleveland Clinic Journal of Medicine JO - Cleve Clin J Med SP - 777 LP - 784 DO - 10.3949/ccjm.79a.12151 VL - 79 IS - 11 AU - Xian Wen Jin AU - Sherif Beniameen Mossad Y1 - 2012/11/01 UR - http://www.ccjm.org/content/79/11/777.abstract N2 - From the deadly 2009 influenza A H1N1 pandemic to the looming threat of bird flu H5N1, the recent outbreak of swine flu H3N2v at agriculture fairs, and the emergence of drug-resistant H1N1, we are constantly challenged by influenza viruses. Vaccination remains the main strategy for prevention. With the knowledge gained from past pandemics, an adequate vaccine supply, and an updated preventive strategy, we are in a better position to face the challenge. ER -