Human Parasites of the Roman Empire

Last week photos of Roman toilets were splashed across the web breaking the news that the Romans were not a healthy as most people seem to have assumed. As with many public health interventions, the real value of a sanitation system is out of view (and out of mind) to most people. Its not the... Continue Reading →

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Metagenomics, Lyme Disease, and the Tyrolean Iceman’s Tattoos

When the genetic analysis of the 5,300 year old Tyrolean Iceman, better known as Ötzi, was published in February, most of the attention was naturally focused on his genomic DNA. His genomic DNA produced some interesting results: he had brown eyes, blood type O+, was probably lactose intolerant and from a southern European gene pool.... Continue Reading →

Historic Meanings of “Cholera”

Today the term cholera is restricted to suspected infections caused by Vibrio cholerae, sometimes called Asiatic cholera. Vibrio cholerae produces a very characteristic watery diarrhea sometimes described as 'rice water'. This narrow definition wasn't always so. Since antiquity, cholera could refer to any diarrhea or dysentery. The term cholera comes from the Greek word cholē... Continue Reading →

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