The treatment of snake-bite by antivenom is an example of
The treatment of snake-bite by antivenom is an example of
artificially acquired active immunity
artificially acquired passive immunity
naturally acquired passive immunity
specific natural immunity.
Solution
Passive immunity may be artificially acquired, particularly when antiserum or antibodies produced by one individual are transfused into a second individual. In all cases, passive immunity represents the passive acquisition of an immune response that was actively acquired by another individual. Passive immunity can last for at most months since antibodies have a finite life span within the body.