| | Conditions Treatments | Cold Flu When was the most recent flu pandemic and how many people did it kill? Pandemic: H1N1 Swine Flu Duration: April 2009 - August 2010 Deaths: 151,700 - 575,400 Cold Flu - Related Articles Anxiety Obsession Disorder What Is Peroneal Neuropathy? Vitamin What Side Effects What Are the Causes of Adult-Onset Diabetes? What Kind of Technology Does a Medical Lab Technician Use? How to Get Health Insurance in Georgia Average income of American dentist per month?