An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

NAL Agricultural Thesaurus
U.S. Department of Agriculture

Concept Breadcrumbs

Research, Technology, Methods > drugs > vaccines > live vaccines
Preferred Term:

vacunas vivas

Definition:
Vacunas vivas preparadas a partir de microorganismos que han sufrido adaptación física (e.g., por medio de condicionamiento a la radiación o a temperatura) o pase seriado en huéspedes animales de laboratorio o cultivos infectados de tejidos o células, para producir cadenas mutantes avirulentas capaces de inducir inmunidad protectiva.
Concept Schemes:
https://lod.nal.usda.gov/nalt
NALT Core
Términos Genéricos:
vacunas
Entry Terms:
  • cepas atenuadas (vacunas)
URI:
https://lod.nal.usda.gov/nalt/13770
Download this Concept:
RDF/XMLCreated 2006-01-19, last modified 2020-10-01
Exactly Matching Concepts: