Table 2.

In vitro neutralization of PPRV infectivity by serum collected from cattle after oral immunization with transgenic peanut leaves or with vector-transformed peanut leaves

Animal	Virus neutralization titera (days post-immunization)
	0	7	14	21	28	35	42	49	56	63	70
C1	0	2	2	2	2	2	4	2	2	0	0
C2	0	128	256	256	256	64	32	32	32	32	8
C3	0	0	0	0	0	64	128	128	64	64	16
C4	0	128	256	256	64	64	64	32	32	16	8

^aVirus neutralization titer is defined as the reciprocal of the highest dilution of serum exhibiting 50% protection of infected cells.