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By Sami Cook and Michelle Matuszyk

The Ring Around the Roses. By Sami Cook and Michelle Matuszyk. Yersinia pestis. Bacteria Multiply in flea, stick together and form a plug which blocks stomach Causes starvation of flea so it feeds on anything Vomits when bites food, leaks bacteria into another organism Spreads disease.

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By Sami Cook and Michelle Matuszyk

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  1. The Ring Around the Roses By Sami Cook and Michelle Matuszyk

  2. Yersinia pestis • Bacteria • Multiply in flea, stick together and form a plug which blocks stomach • Causes starvation of flea so it feeds on anything • Vomits when bites food, leaks bacteria into another organism • Spreads disease

  3. Do You Have the Black Death?! • Some symptoms: • Chills, Fever, Diarrhea • Headaches, Swelling • Black Patches • Bite-like Bumps • Infected Lymph Nodes • Varicose Veins

  4. La Historia • 3 Huge Epidemics • First, Plague of Justinian-A.D. 541-542 • Originally in Ethiopia or Egypt • Killed 5,000 people a day in Constantinople • Altogether killed around 25 million people • Second, Black Death- mid 14th century • Spread through Eurasia • Killed 1/3 of the population, 237 million people • Largest death toll from any known non-viral epidemic • Died down with changes of hygiene and cleanliness of towns • Third, Third Pandemic- 1855 • Began in China and spread through India • Killed 12 million people

  5. Prevailing: Still? • Still exists, although cases are rare • North America, South America, Russia, Southern Asia • No plague infected animal left in Europe or Australia • Never isolated

  6. Preventions! • Vaccine created by Vladimir Havkin from Russia • 30 mg of Streptomycin from 7 days, twice a day • Chloramphenicol, Tetracycline • Getamicin 2.5 mg for 7 days, twice a day • Doxycycline, 100 mg for adults and 2.2 mg for children twice a day

  7. WOW! • The Bubonic Plague inspired a nursery rhyme—Ring a Ring O’ Roses • Ring-a-ring o’ roses, A pocket full of posies, A-tishoo! A-tishoo! We all fall down! • Later became known as The Ring Around the Rosie

  8. Work Cited • http://www.scienceartandmore.com/index.asp • http://www.cdc.gov/NCIDOD/DVBID/plague/ • http://www.kcom.edu/faculty/chamberlain/website/lectures/lecture/image/plague4.jpg • http://www.igormeyer.com/nss-folder/picutres/Svartedauen.jpg • http://en.wikipedia.org/wiki/Bubonic_plague

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