Characteristics of Immunization Include Which of the Following? (Select All

Multiple Choice

Characteristics of immunization include which of the following? (Select all that apply.)

A) Giving injections of preformed antibodies provides immediate immunity.
B) Immunization provides life-long immunity.
C) Immunization with killed vaccines may lead to infection from the agent.
D) Herd immunity controls disease without immunizing everyone in the population.
E) Lack of immunization may lead to an epidemic.