In 1972 in the Italian city of Bologna in an abandoned monastery was found in the manuscript of the book of predictions of the fate of mankind for five millennia ahead. The author is a Franciscan monk Federico Martelli, nicknamed the Black spider. In the 15th century with amazing accuracy, he described the events of the 20th century: the beginning of the two world wars, a nuclear explosion and even cloning animals. Among the predictions there is: "At the end of the 20th century over Europe will pass the deadly disease that take half the population.