Hektoen International

A Journal of Medical Humanities

Tag: Microbiology

  • How black turned white

    Kateryna TsoiKharkiv, Ukraine In 1876, the World’s Fair was held outside Europe for the first time, taking place in Philadelphia and coinciding with the centenary of the US Declaration of Independence. Thomas Eakins, not yet a well-known artist, decided to present a large-scale canvas at the exhibition of a subject he knew well. An ardent…

  • Peter Panum and the “geography of disease”

    Kathryne DycusMadrid, Spain In 1846, the Faroe Islands experienced an outbreak of measles, the likes of which had not been seen in sixty-five years. The Danish government called upon a newly graduated physician, Peter Ludwig Panum, to investigate and control its spread. Panum wrote of the experience in his seminal text, “Observations Made During the…

  • Plagues and prejudice

    Anne JacobsonOak Park, Illinois, United States It was a calm, clear January morning on the gritty streets of paradise. Honolulu, the capital of the newly-annexed U.S. territory of Hawaii, was ushering out a century of upheaval that had included the arrival of explorers, missionaries, and deadly diseases such as smallpox and measles; the overthrow of…

  • The leech makes a comeback

    Meryl SigatonCity of Silay, Philippines Leeches (Hirudo medicinalis) are invertebrates of the phylum Annelida whose main diet is blood. They are hermaphrodites and carnivorous, having 700 species that thrive in a variety of environments. Most of them are small, weighing less than 1–1.5 g before feeding, but some may reach a length of twelve centimeters.…

  • Blood and pernicious anemia

    Omar AlzarkaliBatavia, New York, United States Blood is powerful. The mere sight of it can cause an adult to fall to the ground; as a medical student, I have seen it happen. Faces go pale and legs can no longer carry their weight as they succumb to this primitive reflex. Perhaps this vasovagal response happens…