| Salk | Jonas, U.S. Immunologist, *1914. See: Salk vaccine. (05 Mar 2000) |
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| salk vaccine | Inactivated Polio Vaccine (IPV). The polio virus in ipv has been inactivated (killed). The salk vaccine is named after the american physician-virologist jonas salk. See immunization, polio. (12 Dec 1998) |