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The frontispiece to the work Ansei korori ryūkōki (Record of the Ansei Cholera Outbreak) shows a scene with so many coffins, it is impossible to burn them all. (Courtesy National Archives of Japan)
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Ogata Kōan created his treatment handbook Korori chijun (Guide to the Treatment of Cholera) based on abridgements of three foreign medical books. (Courtesy National Diet Library)
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In this picture, Korera taiji (The Slaying of Cholera), plum vinegar is presented as a miraculous medicine for overcoming the disease. (Courtesy Tokyo Metropolitan Archives)
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A copy of Ekidoku yobōsetsu (On Prevention of Epidemics), a book ordered by the shogunate. (Courtesy National Archives of Japan)
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Article 13 of Ōkubo Toshimichi’s Korerabyō yobō kokoroesho (Instructions on Cholera Prevention). It includes provisions that after a patient has died or recovered, the family should disinfect the house and members may not attend school until 10 days have passed. (Courtesy National Diet Library)