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epidemiology

(Encyclopedia)epidemiology, field of medicine concerned with the study of epidemics, outbreaks of disease that affect large numbers of people. Epidemiologists, using sophisticated statistical analyses, field invest...

Pettenkofer, Max von

(Encyclopedia)Pettenkofer, Max von mäks fən pĕtˈənkōˌfər [key], 1818–1901, German chemist and hygienist. He studied medicine at Munich. Pettenkofer is considered a founder of epidemiology and is known for...

Flexner, Simon

(Encyclopedia)Flexner, Simon, 1863–1946, American pathologist, b. Louisville, Ky., M.D. Univ. of Louisville, 1889; brother of Abraham Flexner. He served with the Rockefeller Institute (now Rockfeller Univ.) from ...

Sydenham, Thomas

(Encyclopedia)Sydenham, Thomas, 1624–89, English physician, called “the English Hippocrates.” He studied at Oxford and Montpellier, and practiced in London. His conceptions of the causes and treatments of epi...

Borelli, Giovanni Alfonso

(Encyclopedia)Borelli, Giovanni Alfonso jōvänˈnē älfônˈsō bôrĕlˈlē [key], 1608–79, Italian physiologist, physicist, astronomer, and mathematician; son of a Spanish infantryman. His wide interests led ...

Hilleman, Maurice Ralph

(Encyclopedia)Hilleman, Maurice Ralph, 1919–2005, American microbiologist, regarded as the father of modern vaccinology, b. Miles City, Mont., Ph.D Univ. of Chicago, 1941. He joined E. R. Squibb and Sons in 1944,...

Salk, Jonas Edward

(Encyclopedia)Salk, Jonas Edward, 1914–95, American physician and microbiologist, b. New York City, B.S. College of the City of New York, 1934, M.D. New York Univ. College of Medicine, 1939. He did research on th...

von der Leyen, Ursula

(Encyclopedia)von der Leyen, Ursula, 1958–, German politician, b. Brussels, Belgium, as Ursula Albrecht. She studied economics and medicine, worked (1988–92) at Hanover Medical School's (MHH) gynecological clin...

Crichton, Michael

(Encyclopedia)Crichton, Michael krīˈtən [key], 1942–2008, American novelist, screenwriter, and director, b. Chicago, grad. Harvard Medical School (1969). He wrote several thrillers under a pseudonym while a st...

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