CNN The Situation Room June 20, 2013 22:27:00
>> not that common. something we hear more about in developing countries. but theres still some 10,000 or so cases roughly a year that do occur. we often hear about them when theres some sort of scare like this or cls a cluster of cases. i should point out, jake, to your question, the number of cases overall has gone down over the last couple of years as well. but the concern here as you can guess is this is a very contagious disease, a bacterial disease that can potentially spread from person t...
Source: archive.org