Historical Events on October 13

Birth of Rudolf Virchow (1821)

On this day in 1821, German physician, anthropologist, and pathologist Rudolf Virchow was born. He is renowned for his contributions to public health and for playing a significant role in discrediting humourism, an outdated medical theory proposing that diseases are caused by imbalances in four bodily fluids, known as humours.

Birth of Ragunathar Kanagasuntheram (1919)

October 13 also marks the birth of Sri Lankan Tamil physician, zoologist, and academic Ragunathar Kanagasuntheram in 1919. He made significant academic contributions while serving as a professor of anatomy and biology at various universities and held the position of dean of the faculty of medicine.

First Electron Micrograph of Ebola (1976)

In 1976, a pivotal moment in medical research occurred when the Centers for Disease Control and Prevention (CDC) obtained the first electron micrograph of an Ebola viral particle. This breakthrough contributed to the understanding and study of the Ebola virus.