Concept
Version 7
Created by Boundless
Immunological Memory
Vaccination
Vaccines, often delivered by injection into the arm, result in a secondary immune response if the vaccinated individual is later exposed to that pathogen.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"OpenStax College, Adaptive Immune Response. October 17, 2013."
http://cnx.org/content/m44821/latest/Figure_42_02_11.jpg
OpenStax CNX
CC BY 3.0.