The 7 Worst Epidemics in Human History

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Spanish flu

This flu has become the most massive epidemic of all time, both in the number of people infected and in the number of people who died. During the 18 months of the epidemic’s rampage, about 550 million people, or 29.5% of the world’s population, were infected. Of these, 50-100 million died, and thus the mortality rate from influenza was 10-20%. The main reason for the development of the pandemic is post-war disruption and unsanitary conditions, as well as poor nutrition. The epidemic acquired its characteristic name because of the strong outbreak that first appeared on the territory of Spain.

12 Kinds of Secret Weapons of China

The scale of China in terms of population and the area of ​​their territory has not surprised anyone for a long time. The Chinese are a very developed and hardworking people. No wonder they say: "If you do something well, then there will always be one Chinese who will do it even better." This also applies to military equipment and weapons, the development of which Chinese engineers keep secret, but not to say so in a very strict manner. That is why today we offer you to get acquainted with 12 types of secret and most powerful weapons and equipment invented by the Chinese.