Answer :
Artificial active immunity can be defined as: (3) acquiring one's own immunity against an attenuated pathogen.
Active immunity is defined as the type of immunity where the antibodies against any disease caused due to some microorganism is generated by the individual's body itself. This immunity can be achieved naturally when one contracts the microorganism or artificially by vaccines.
Immunity is defined as the body's ability to fight against the foreign pathogens and diseases. Immunity can be active immunity where the body produces its own antibodies or it can be passive immunity where antibodies are injected from external source to protect the body.
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