H1N1 Virus (Swine Flu) CDC Interim Results: H1N1 2009 and Seasonal Influenza Vaccination Coverage Among Health-Care Personnel by Gary Kopycinski on April 12, 2010 Gary Kopycinski Author More in H1N1 Virus (Swine Flu): Lessons Learned From The H1N1 Pandemic October 23, 2010 FDA Clears First 2009 H1N1 Influenza Virus Test Previously Available Under Emergency Use Authorization May 24, 2010 H1N1 Flu: Situation Update, May 21, 2010 May 21, 2010 Silver Spring, Maryland–(ENEWSPF)–April 12, 2010. The American Nurses Association (ANA) Dept. of Nursing Practice and Policy shares the following data and analysis from the Centers for Disease Control and Prevention (CDC):