Simple Questions Can Help Stop Killer Disease

An article from Voice of America
September 19, 2013

Diarrheal disease is one of the leading killers of young children in Africa. While more countries are using vaccines to help prevent outbreaks, health officials are often unable to track down the source of outbreaks when they do occur. Now, researchers believe they can change that.

In Botswana’s Chobe District – about 1500 kilometers north of the capital Gaborone – there are only five doctors for 23,000 people. So when there’s an outbreak of diarrheal disease, doctors and nurses spend most of their time treating the sick, not learning the epidemiology of the outbreak – the who, what, when, where, why and how of the disease.

Kathleen Alexander is an associate professor at Virginia Tech’s College of Natural Resources -- and has worked in Africa for more than 20 years. She said usually in diarrheal outbreaks health officials have little information.

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