5,000-year-old man was 'oldest plague victim'
Scientists piece together clues from "patient zero", who likely caught the plague from a rodent.
from BBC News - World https://ift.tt/2Ud1hJI
https://ift.tt/2Ud1hJI
from BBC News - World https://ift.tt/2Ud1hJI
https://ift.tt/2Ud1hJI
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