From: Age-related appearance of a CMV-specific high-avidity CD8+ T cell clonotype which does not occur in young adults
n
male/female
median age (years)
age range (years)
young (≤ 39 y)
10
4/6
33
28–37
middle-aged (40–64 y)
7
3/4
49
42–53
elderly (≥ 65 y)
15
7/8
70
65–87