SeriesSmallpox 天花讲堂课件.ppt

Powered by Doria Where does the smallpox appear first? Somalia Egypt Netherlands Bangladesh Where did the last case of smallpox occur in the world? Somalia Egypt Netherlands Bangladesh When did the last case of smallpox occur in the world? 1975 1976 1977 1978 Which organization announced the smallpox has been eradicated at 1979? UFO WTO APEC WHO Who discovered vaccination against smallpox? Louis Vuitton Edward Jenner Vin Tommy When did we start to inject vaccination all over the world? 1975 1976 1977 1978 How many Europeans did smallpox kill at the end of 18th century? 250,000 300,000 400,000 450,000 How many people was killed by smallpox at 20th century? 300 million 350 million 400 million 450million Where does the living smallpox samples preserved? Sweden Denmark America Russia Cultural Series Smallpox Vaccination Discovery of Smallpox 3000 years ago, mummy Influence? 16 to 18 century, 60% of global population Influence? killed about 400,000 people in Europe Every Year Influence? 20 century, killed 300 people Million Route of transmission Symptoms Backache Headache Tired Had a high fever Pustules In the 1770’s, a British doctor Edward Jenner found vaccination. Cure? Milkmaid Cowpox Hey! Don’t laugh ah, you will know it when you take it! In 1976, all countries began to inject the smallpox vaccination In Oct 25th 1979, eradication Last Living Samples of the Virus Chickenpox= Smallpox? General Ways of Avoiding Infection Wash your hands frequently Dont share personal items Cover your mouth when you cough or sneeze 2 hours rule-Food General Ways of Avoiding Infection Be a smart traveler Don’t pick your nose (or your mouth or eyes either) Caution with animals Watch the news 黑死病 SARS, 2003 黄热病 Ebola, 2014 霍乱 MERS, 2012,2015