Collapse of Aztec society linked to catastrophic salmonella outbreak

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La revista Nature publicó un artículo de Ewen Callaway titulado, “Collapse of Aztec society linked to catastrophic salmonella outbreak“.

Aztecas

Aztecas

“DNA of 500-year-old bacteria is first direct evidence of an epidemic — one of humanity’s deadliest — that occurred after Spanish conquest.”

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