Tag: 21st Century
-
“Killed By Vaccination”: the enduring currency of a nineteenth century illogic
Saty Satya-MurtiSanta Maria, California, United States Vaccine misinformation and anti-vaccination conspiracy theories are not new but have acquired a combative energy during the Covid-19 pandemic. Nearly all the arguments now raised against vaccination were known in the late nineteenth-century, and the vaccine objectors’ rhetoric shows striking similarities to that in use today. Smallpox vaccine opponents:…
-
Recognition at last
Jayant RadhakrishnanDarien, Illinois, United States “Though she be but little, she is fierce.” — William Shakespeare, A Midsummer Night’s Dream The adage “out of sight, out of mind” appears to have been coined for microbes. We only think about them when they cause havoc, as in the current pandemic. Lately the situation seems to be…
-
The Lazarus phenomenon: When the dead return to life
Tom SeweNairobi, Kenya It is a few minutes after 2 AM. A middle-aged woman lays motionless on a table in a hospital emergency department with tubes protruding from multiple orifices. The relentless cardiac monitor screams its flat-line signal as the code-blue team pants, scrubs clinging to their sweaty chests after a phenomenal forty-five-minute cardiopulmonary resuscitation…
-
Mitochondrial DNA: a maternal gift
Marshall LichtmanRochester, New York, United States DNA is arrayed on twenty-three pairs of chromosomes in human cell nuclei. It is coiled tightly around proteins called histones that together with DNA form a chromosome. The largest chromosome carries several thousand genes and the smallest several hundred. DNA is so tightly wound that uncoiled from a single…
-
Book review: Architects of Structural Biology
Arpan K. BanerjeeSolihull, United Kingdom Modern twenty-first-century high-technology medicine, which we now take for granted, was only made possible by remarkable advances in the physical and biological sciences of the twentieth century. In Architects of Structural Biology, the contributions of four scientific giants and Nobel laureates—Lawrence Bragg, Max Perutz, John Kendrew, and Dorothy Hodgkin—are described…
-
When I heard the learn’d epidemiologist
Dean GianakosLynchburg, Virginia, United States Sitting on the maroon recliner in my den, I am having trouble concentrating on the epidemiologist who is talking on the television. He points to a Covid hot zone on a color-coded map of the United States. The screen changes before I can locate Virginia. Were we brown, or yellow?…
-
Regalia
Nancy L. HagoodCharleston, South Carolina, United States My medical school graduation regalia has hung in my closet for two years. It will never be worn. In spring 2019, I was a fourth-year medical student, planning to graduate in May and move 500 miles north to work as an intern at my first-choice residency program. After…