How we conquered the deadly smallpox virus - Simona Zompi
4:34
YouTubeTED-Ed
How we conquered the deadly smallpox virus - Simona Zompi
View full lesson: http://ed.ted.com/lessons/how-we-conquered-the-deadly-smallpox-virus-simona-zompi For 10,000 years, humanity suffered from the scourge of smallpox. The virus killed almost a third of its victims within two weeks and left survivors horribly scarred. But Simona Zompi commends the brave souls -- a Buddhist nun, a boy, a cow, a ...
9.1M viewsOct 28, 2013
Shorts
Smallpox is gone from the natural world, but that doesn’t mean it’s gone from the edge of possibility. One breach, one lab failure, one mistake in containment, and you don’t get time to understand what’s happening before it spreads. It starts like flu. Fever. Exhaustion. Nothing distinctive. Then the rash appears and by then it’s already too late to trace everyone exposed. In a fully connected world, airports, subways, cities moving in constant contact, one infected person doesn’t stay one perso
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Smallpox is gone from the natural world, but that doesn’t mean it’s gone from the edge of possibility. One breach, one lab failure, one mistake in containment, and you don’t get time to understand what’s happening before it spreads. It starts like flu. Fever. Exhaustion. Nothing distinctive. Then the rash appears and by then it’s already too late to trace everyone exposed. In a fully connected world, airports, subways, cities moving in constant contact, one infected person doesn’t stay one perso
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