Polio Vacine The discovery of the acute anterior poliomyelitismyelitis vaccinum was an important aesculapian and scientific breakthrough because it saved many lives since the 1950s. In the communicate of 1916 the great polio pestilent smitten the United states. By the 1950s hundreds of thousands of people had been struck by the poliomyelitis. The highest number of cases occurred in 1953 with over 50,000 people infect with the computer virus. When hygienic conditions were poor polio attacked infants. The disease was spread by contaminated water and ask with fecal contamination. Many infants died when the conditions were poor.
however as conditions improved the virus spread differently. It was spread to a greater extent through playmates and family members, the contamination came from the range and throat. By the early 1950s, xxv percent of paralytic cases occurred in people 21 days old or older. Jonas Salk M.D. develop the polio vaccine. Salk’s vaccine was composed of a “killed” polio virus. This viru...If you want to get a full essay, order it on our website: Ordercustompaper.com
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