| Share | Cite. 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 primary immune response.Artificially acquired active immunity can be induced by a vaccine, a substance that contains the antigen.A vaccine stimulates a primary response against the antigen without causing symptoms of the disease (see vaccination).rtificially acquired active immunity can be induced by a vaccine, a substance that contains the antigen. A vaccine stimulates a primary response against the antigen without causing symptoms of the disease (see vaccination).
Definition of âequanimityâ - English Dictionary. See all translations. uk â /Ëek.wÉËnÉªm.É.ti/ us â /Ëek.wÉËnÉªm.É.tÌ¬i/ formal. âº a calm mental state, especially after a shock or disappointment or in a difficult situation: He received the news of his mother's death with remarkable equanimity. Three years after the tragedy she has only just begun to regain her equanimity.
âthere is almost complete unanimity on this issueâ More example sentences âThe unanimity expressed by the First Minister and the main opposition party leader should be enough to reassure any reasonable parent.â âThe predominance of unanimity encourages least-common-denominator agreements.â âThere is unanimity among advertisers and producers that advertising of this kind needs to be as unobtrusive as possible.â âThere is British insistence on unanimity for tax harmonization, partly on grounds of sovereignty.â