21. The Immune System
Introduction to Adaptive Immunity
21. The Immune System Introduction to Adaptive Immunity
23PRACTICE PROBLEM
An individual became seriously ill as a result of an infection. The patient recovered after extended therapy. Following one, the same disease attacked other individuals epidemically, but the person, fortunately, did not acquire any signs of infection. What kind of immunity does the individual develop?
An individual became seriously ill as a result of an infection. The patient recovered after extended therapy. Following one, the same disease attacked other individuals epidemically, but the person, fortunately, did not acquire any signs of infection. What kind of immunity does the individual develop?