Evolution of Public Health

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Evolution of Public Health: Sir Alexander Fleming
University of Phoenix

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Evolution of Public Health: Sir Alexander Fleming

The discovery of penicillin by Sir Alexander Fleming is believed to be one of the greatest gifts every made to humankind. This discovery introduced the era of antibiotics to the world (Calvo, 2000). Staphylococcus aureus causes various pus-forming infections such as boils, styes, pneumonia, urinary tract infections, and more seriously osteomyelitis and endocarditis (Todar, PhD, 2008). The recurring theme of Sir Fleming’s career was to find a chemical substance that would kill infections bacteria without killing surrounding tissue (“Sir Alexander Fleming,” 2004).

Sir Alexander Fleming was a Scottish bacteriologist in the 20th Century. He was taught by his father, Hugh Fleming, how to develop observation skills and reasoning abilities. At 13, he was forced to leave Scotland to find work in London, England, where he lived with his brothers. While living in London, he attended Polytechnic School and after being left an inheritance by an uncle, he was able to attend medical school at St. Mary’s Hospital Medical School (“Sir Alexander Fleming,” 2004). He eventually received his licentiate from the Royal College of Physicians and chose...
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