ACTIVE AND PASSIVE IMMUNITY Flashcards
What os active immunity
The stimulation of a persons immune system to produce antibodies
Example of natural active immunity
Infection
Example of artificial active immunity
Vaccination
What is passive immunity
Introduction of antibodies from an outside source
Example of natural passive immunity
Foetus’ immunity via placenta or breast milk
Example of artificial passive immunity
mAbs
Advantages of active immunity
Memory cells are formed as the immune system is activated
Longer lasting effects
Disadvantages of active immunity
Immunity takes time to develop
Individuals may experience negative side effects
Advantages of passive immunity
No direct contact with pathogens
Faster response to pathogen
Disadvantages of passive immunity
Short term as antibodies are broken down once used
No memory cekls
No lasting immunity (requires reintroduction