Source: wikibot/theobald-smith

= Theobald Smith
{wiki=Theobald_Smith}

Theobald Smith (1859–1934) was an influential American microbiologist known for his pioneering work in bacteriology and epidemiology. His contributions to the field included important research on the causes of diseases such as typhoid fever, and he is often recognized for his discovery of the causative agent of the disease known as "Texas cattle fever." Smith played a crucial role in advancements in vaccination and the understanding of infectious diseases. He also worked extensively with the U.S.