The wide range of drug-resistant pathogens that we have been infected since birth. Weightlifting life lessons poster. Modern analysis of DNA sequencing allows it to be concluded that the relationship between Homo sapiens and certain viruses has been throughout history. Tuberculosis and malaria as elucidated by molecular analysis have not rarely been the cause of death in ancient Egypt and do not rule out traces of these viruses that would be found in DNA. Studies also show that the ancient Egyptians also suffered from smallpox and polio. The Chinese pediatric healer Wang Quan discovered smallpox, and at the same time the Chinese started the process of vaccinating healthy people by blowing a powder. into the nose. The known descriptions of an outbreak of flu date back to 1580, and three similar events occur in each of the 19th and 20th centuries.
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