Before AIDS or Ebola, there was the Spanish Flu - Catharine Arnold's gripping narrative, Pandemic 1918, marks the 100th anniversary of an epidemic that altered world history. In January 1918, as World War I raged on, a new and terrifying virus began to spread across the globe. In three successive waves, from 1918 to 1919, influenza killed more than 50 million people. German soldiers termed it Blitzkatarrh , British soldiers referred to it as Flanders...