Albert Bruce 1906-1993
American microbiologist and physician who developed a vaccine against polio that contained an active form of the polio virus (1957). This replaced a less effective vaccine, invented by Jonas Salk, that contained an inactivated form of the virus.
5 Important Historical Events That Changed LanguageRead more in this article about some frequently asked questions and fun facts related to our definitions.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.