36+ Natural Active Vs. Natural Passive Immunity US. Naturally acquired active immunity occurs when a person is exposed to a live pathogen, develops the disease, and then develops immunity. Both natural and artificial immunity have passive and active components.
Now, to understand what we mean by active immunity.
Read on to know how you should answer this question, so you score top innate immunity also consists of internal defenses that offer a second line of defense. Having a sub clinical case of the disease. So, for example the natural form of passive immunity is antibodies transferred in additionally, the natural form of active immunity is the normal process of an individual contracting an infection and their immune system responding. Naturally acquired active immunity occurs when the person is exposed to a live pathogen, develops the disease, and becomes immune as a result of the naturally acquired passive immunity occurs during pregnancy, in which certain antibodies are passed from the maternal into the fetal bloodstream.