H1N1 Virus (Swine Flu) CDC Recommends Flu Vaccination for All During 2010-2011 Flu Season by Gary Kopycinski on March 1, 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)–March 1, 2010.