The Discovery of the Germ
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Charts how, why, and by whom germ theory was transformed from a hotly disputed speculation to a central tenet of modern medicine.
Charts how, why, and by whom germ theory was transformed from a hotly disputed speculation to a central tenet of modern medicine.
From ancient times until the early nineteenth century, many medical practitioners believed that the body contained four humors: blood, yellow bile, black bile,
Since prehistoric times, people have wondered what causes disease. Early people blamed evil spirits. Later, disease was thought to be caused by an imbalance of
"In Plague Time, Ewald puts forth an astonishing and profound argument that challenges our modern beliefs about disease: it is germs - not genes - that mold our