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1628-published a book on the way the heart beats and the circulation of blood
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1665-observed small structures in cork through a microscope. He called them cells.
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May 14, 1796-Jenner tested his hypothesis on whether or not cowpox could protect a person from smallpox. 1890-smallpox vaccination was pioneered by Jenner and became eradicated all over the world.
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1798-had a theory on population growth and studied it.
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1842-came up with a theory of how organisms can evolve and adapt to the environment they are in and that we come from one common ancestor
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1854-she made the cleanliness and sterilization in war zones and hospitals better to help reduce the health rate
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Solved myth of spontaneous generation in 1862. He also contributed to the making of the first vaccines.
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1863-used pea plants in his experiments and discovered how genetics work. Considered Father of Genetics
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1869-contributed to modern and antiseptic surgery. Also made an antiseptic medicine
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1881- forms the American Red Cross
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March 24, 1882-studied tuberculosis and made announcement that tuberculosis was caused by bacteria.
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1908-developed an immunity unit for diphtheria antitoxin and researched about chemotherapy and autoimmunity
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1919-studied molecular structure and the nature of the chemical bond.
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1928-he discovered penicillin working with mold that contaminated a petri dish
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1940-he found a way to form blood plasma by not killing the cells and then it could be used in transfusions
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1944-discovered with help that DNA is the material from which genes and chromosomes are made
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1952-came up with the first polio vaccine.
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1953-co-discoverer of the DNA molecule
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1957-identified a new influenza A virus, it caused a pandemic.
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1961-Came up with the first oral vaccine for the polio virus
