杀死了5000万人的大流感

1918. As the Armistice bells rang out across the world to celebrate the end of World War One, a silent killer made its way home with the soldiers - Spanish Flu.
　　This devastating global pandemic infected up to a third of the world’s population and killed more than 50 million people. Now, using compelling eyewitness testimony from doctors, soldiers, civilians and politicians, and...