The Discovery of the Polio Vaccine

The Discovery of the Polio Vaccine — page 1 — CHAPTER ONE

The Discovery of the Polio Vaccine — page 2 — A DEADLY DISEASE GRIPS AMERICA For most summertime means 1900s it brought fears of a deadly trips and fun But in the early warm weather beaches family disease called poliomyelitis The disease is better known as polio It strikes the central nervous system It attacks the brain and spinal cord It can cause paralysis or even death Polio spreads easily through person-to-person contact Tens of thousands of Americans were infected with polio in the first half of the 1900s Polio victims often used leg braces to help their weak muscles

The Discovery of the Polio Vaccine — page 3 — Jonas Salk left and Albert Sabin right dedicated their careers to finding a cure for polio Later on their discoveries would help find answers to other diseases The first major polio epidemic in the United States took place in 1894 By the 1910s it was widespread across the country People feared for their lives They were very worried about their children The disease seemed to target the young It left hundreds of thousands of children paralyzed each year In reality

The Discovery of the Polio Vaccine — page 4 — EARLY STATS FACTS AND FIGURES 1894 The first major polio epidemic occurs in the United States There are 132 cases in Vermont 1789 British physician Michael Underwood first describes polio 1916 A polio outbreak in New York City infects more than 9,000 people There are more than 2,300 deaths 1908 Austrian physicians Karl Landsteiner and Erwin Popper suggest polio is caused by a virus 1840 German doctor Jacob von Heine studies the disease He suggests it is contagious He says it affects the spinal cord 1939 Approximately 1,000 iron lungs are in use in the United States Polio has been known to medical science for more than 200 years Above is a brief timeline of the disease before a vaccine was discovered Why might it have taken so long between polio’s discovery and its cure no one was safe from the grips of the deadly virus Young or old rich or poor polio did not discriminate against its victims

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