In 1918, the Italian-Americans of New York, the Yupik of Alaska and the Persians of Mashed had almost nothing in common except for a virus--one that triggered the worst pandemic of modern times and had a decisive effect on the history of the twentieth century.
The Spanish flu of 1918-1920 was one of the greatest human disasters of all time. It infected a third of the people on Earth--from the poorest immigrants of New York City to the king...