Babe Ruth Queen Victoria Julius Caesar Catherine the Great Winston Churchill Mahatma Ghandi Madam Curie Abraham Lincoln Albert Einstein  AllBiographies' Forum
Our Dictionary
Our Math Site
free slot
 search biography names
  match all words
match any words
use wildcards
 browse biographies
get a new biography

browse by name

browse by year
 browse by category
Top 100 Categories

Categories 101-300

Categories 301-500

Categories 501-633

Dictionary and Language Portal
English Dictionary
allmath.com
math for students


travel deals
hotel rooms

video slots


allbiographies.com privacy policy

biography classifications major works cross references
biography
name: Smith, Theobald

sex: male
lived: (1859–1934)

biography: Microbiologist and immunologist, born in Albany, New York, USA. He studied at Cornell, and came to be associated with several US institutions, including Harvard (professor, 1896–1915) and the Rockefeller Institute for Medical Research (1915–29). He first implicated an insect vector in the spread of disease when he showed that Texas cattle fever is spread by ticks. He worked on human and bovine tuberculosis, laid the scientific foundations for a cholera vaccine, improved the production of smallpox vaccine, diphtheria and tetanus antitoxins, and established precise techniques for the bacteriological examination of water, milk, and sewage.