
Ancient DNA Points to Malaria as Medici Deaths’ Cause
New DNA analysis of Medici tombs found traces of malaria (Plasmodium falciparum and P. malariae) in Francesco I de’ Medici and his brother Giovanni, suggesting malaria, not murder, killed the couple and possibly clarifying a long-running arsenic-poisoning debate; the findings illuminate the evolution and spread of malaria in Renaissance Italy.
