Table 3. Changes in serum-neutralizing antibody titer against adenovirus.

	Day 0	Day 14	Day 28	Day 56	Day 84
DL-1
1	<4	<4	32	8	32
2	16	16	8	4	16
3	16	512	512	1024	1024
DL-2
4	4	16	64	128	128
5	16	64	128	32	128
6	32	512	256	1024	512
DL-3
7	<4	64	128	128	32
8	128	256	512	256	256
9	32	256	256	256	512
10	4	4	4	8	16
11	64	32	32	32	64
12	<4	16	32	64	64
DL-4
13	<4	128	128	128	128
14	4	32	64	32	64
15	16	32	128	128	64
16	16	32	64	1024	512
17	4	64	128	128	128
18	16	128	64	128	128

Abbreviation: DL, dose level.