A book I am reading made passing reference to Oliver Cromwell’s refusal to take quinine for his malaria. The history of quinine is tangled and uncertain, but a few things are constant. Jesuit missionaries learned from Amerindians that the bark of the Cinchona tree could cure fever. It was taken up by Pope Urban VIII and spread through much of Europe as Jesuit’s bark or Jesuit’s powder.
Cromwell, of course was having none of that. He died in 1658, probably of malaria, convinced, like many of his countrymen, that the popish powder was a plot to undermine the Anglican church.
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