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Jon Snow died at the end of A Dance with Dragons, and the wait for George R.R. Martin's next book, The Winds of Winter, makes ...
The Winds of Winter is likely to bring Jon Snow back from the dead, and George R.R. Martin's book can do it much better than ...
John Snow is often called the founder of epidemiology, the study of health in populations. He is best known for his work on tracking the spread of cholera during an epidemic in London in 1854.