Table 8.

Titers of the AdHu5 and AdC68 neutralizing antibody in different age groups.

Age groups (years)	N	AdHu5 (%)medium	AdC68 (%)medium	P-value
Total samples
18–39	36	20	0	0.001
40–49	113	80	0	0.000
50–59	218	80	10	0.000
≥60	274	80	10	0.000
Healthy adult volunteers
18–39	11	160	0	0.007
40–49	27	160	0	0.000
50–59	74	320	0	0.000
≥60	92	160	0	0.000
Cancer patients
18–39	25	10	0	0.026
40–49	86	40	0	0.000
50–59	144	80	10	0.000
≥60	182	80	20	0.000