The implementation of vaccinations occurred prior to experimental support for the germ theory of disease.

Question

Quizplus · Accepted Answer

Vaccinations were first implemented based on observations of their effectiveness in preventing certain diseases, before the germ theory of disease was fully understood and supported by scientific experimentation. For example, the smallpox vaccine was developed in the late 18th century, while the germ theory of disease was not formally proposed until the mid-19th century.

The Implementation of Vaccinations Occurred Prior to Experimental Support for the Germ