19 March 2015
Analysis of a latrine in Jerusalem that dates back over 500 years finds human parasites common in northern Europe yet very rare in Middle East at the time, suggesting long-distance trade or pilgrimage routes and shedding light on prevalent infectious diseases of the age.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/wry38Nnl0vQ/150319080153.htm
