The Duke
March 23rd 2013 Geo: 14.4161, -90.6392Famous guys named Duke include the renowned jazz musician Duke Ellington, and the man credited for spreading the popularity of surfing, Duke Kahanamoku. But for those traveling to developing nations, there is only one Duke that matters, and he's every backpacker's best friend - Dukoral, the famous cholera vaccine! Not only is it administered as a tasty fizzy bever
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