Well, I should be finishing up now. Tomorrow she can go home and you just let her get all the rest she needs.
Lucy just had a check up and everything is fine.
I feel all better now.
Dr. Fullbuster concludes the day by speaking of the third line of defense. That is the immune response which means the immune system remembers the encounter with any specific invader. With this "memory" more rapid and effective responses occur if the pathogen attacks again. Lucy will never have chicken pox again because now her body will know how to fight back.
A week later Lucy came for a check up. She had survived and was never going to have chicken pox again.