Vaccinations Flashcards
active acquired immunity
the body makes antibodies in response to exposure to a pathogen
primary active acquired immunity
getting the disease and making antibodies
secondary active acquired immunity
getting a vaccine and making antibodies
passive acquired immunity
patients are given antibodies from someone else
naturally acquired immunity
education of the adaptive immune system through natural events
artificially acquired immunity
mimicking natural events to educate the adaptive immune system
example of naturally acquired immunity
getting sick from someone sneezing on you
example of artificially acquired immunity
vaccines
natural active immunity
immunity that results from an immune response in an individual after exposure to an infectious agent
artificial active immunity
immunity that results from an immune response in an individual after vaccination
natural passive immunity
immunity that results when antibodies from a woman are transferred to her developing fetus during pregnancy or to an infant during breastfeeding
artificial passive immunity
immunity that results when antibodies contained in the serum of other people or animals are injected into an individual
vaccines
pathogen or pathogen products used to induce active immunity
vaccines provide protection for __________ and ___________
individual and population
herd immunity
if enough people in a population are vaccinated for an illness, susceptible individuals who cannot get the vaccine are protected from the illness
what is the critical level for herd immunity to be achieved?
80-85%
what are the 2 types of vaccines?
- attenuated
- inactivated