Diphtheria was once a "nightmare" for humanity when it took the lives of hundreds of thousands of children.
Diphtheria was once a nightmare for most doctors, helpless to watch children die.
Even Noah Webster, who is called "the father of American learning and education" or the master of words, did not know what words to use to describe the dangers of diphtheria. His pen began to write about this disease in a famous book, A Brief History of Diphtheria, which everyone who read it found terrifying...
