Table 1.

Demographics of studied individuals (n = 64).

CMV	Age (years)	No.	Group name
Negative	18–35	22	Young CMV-seronegative
Positive	18–35	15	Young CMV-seropositive
Positive	40–65	13	Middle age CMV-serpositive
Positive	>70	14	Old CMV-serpositive