PsychologyAugust 10, 2026
diphtheria
dif-THEER-ee-uh
Definition
A serious, contagious bacterial disease that typically causes a thick coating to form in the back of the throat and can lead to difficulty breathing or heart failure.
Etymology
The word comes from the Greek word 'diphthera,' meaning 'leather' or 'membrane,' referring to the tough, leathery membrane that forms in the throat during an active infection.
In the news
Diphtheria is listed in the article as one of the childhood diseases for which vaccines are recommended for all children under the new executive order. It is cited as a standard condition prevented by long-established immunization protocols.
Trump issues executive order aimed at rewriting childhood vaccine schedule
Read the full article ↗Scientific American