Which part of the immune system's "learning system" is responsible for maintaining life-long immunity against measles after a measles infection?

Question

Quizplus · Accepted Answer

The retention of responding cells is responsible for maintaining life-long immunity against measles after a measles infection. Memory B cells and memory T cells are created during the primary immune response to the measles virus and remain in the body, ready to respond quickly and effectively if the virus is encountered again in the future. This is known as the adaptive immune system's memory response.

Which Part of the Immune System's "Learning System" Is Responsible