Which type of immunity is produced by an individual after either natural exposure to the antigen or after immunization against the antigen?
A)Passive-acquired immunity
B)Active-acquired immunity
C)Passive-innate immunity
D)Active-innate immunity

Question

Quizplus · Accepted Answer

An individual produces active-acquired immunity (active immunity) after natural exposure to an antigen or after immunization, whereas passive-acquired immunity (passive immunity) does not involve the host's immune response at all. The innate immune system, also known as nonspecific immune system and the first line of defense, is composed of the cells and mechanisms that defend the host from infection by other organisms in a nonspecific manner, which means that the cells of the innate system recognize and respond to pathogens in a generic way.

Which Type of Immunity Is Produced by an Individual After