History Repeats l Zika Is a Reminder Of Why We Immunize.
January 28th, 2016 by drcoplan Global distribution of the mosquito Aedes aegypti. (Image: Wikipedia Commons.)
History Repeats
In 1941, an Australian ophthalmologist by the name of Norman Gregg noted a mini-epidemic of a rare eye disorder (“congenital cataract”) in newborn infants referred to him for treatment. Intrigued, he went looking for a cause. What he discovered astonished him – and the rest of the medical profession. It turned out that most of the mothers of these unfortunate infants had contracted Rubella (“German Measles”) during their first trimester of pregnancy. Rubella infection in adults is generally no big deal; symptoms are “flu-like,” and self-limited in duration. Gregg’s observations led to the realization that rubella – a mild disorder for the pregnant mother – could be devastating to her fetus. Other infectious agents capable of causing severe fetal damage were soon added to the list. (In Med School I was taught the acronym “TORCH” – standing for Toxoplasmosis, Rubella, Cytomegalovirus, and Herpes – as a way of remembering these agents.) Read the rest of this entry »