Typhoid May Have Caused Fall of Athens, Study Finds Nicholas Bakalar for National Geographic News February 27, 2006 An ancient medical mystery—the cause of a plague that wracked Athens from 426 to 430 B.C. and eventually led to the city's fall—has been solved by DNA analysis, researchers say. The ancient Athenians died from typhoid fever, according to a new study. Scientists from the University of Athens drew this conclusion after studying dental pulp extracted from the teeth of three people found in a mass grave in Athens' Kerameikos cemetery. The mass grave was first discovered in 1994 and was dated...