Sunday, November 2, 2008

Oldest Malarial Mummies Shed Light On Disease Evolution


From National Geographic:


The oldest known cases of malaria have been discovered in two 3,500-year-old Egyptian mummies, scientists announced.

Researchers in Germany studied bone tissue samples from more than 90 mummies found in the ancient Egyptian city of Thebes, now called Luxor.

Two adult mummies from separate tombs had tissues containing ancient DNA from a parasite known to cause malaria, the researchers announced at a conference last week.

In addition, a separate team at University College London recently found that a pair of 9,000-year-old skeletons—a woman and a baby—discovered off the coast of Israel were infected with the oldest known cases of tuberculosis in modern humans.

Both finds contribute to the burgeoning field of paleopathology, or the study of ancient diseases.

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