Question

Pathologist Arthur Aufderheide and his colleagues isolated DNA fragments from the lungs of a 900-year old Peruvian mummy and found
a) the tuberculosis bacterium, thus proving the microbe was not brought to the Americas by European colonists
b) anthrax, thus proving the region was once more arid and desertic than present
c) syphilis (Treponema palladium), thus proving the disease was not brought to the Americas by European colonists
d) all of the above
e) answers b and c only

Answer

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