Skip to main content
. 2003 Nov 6;97(1):31–44. doi: 10.1016/j.vetmic.2003.09.016

Table 1.

Neutralization antibody titer and onset of death following FIPV challenge

Group Vaccine Cat no. Days post-challenge
Day of death
0 12 18 19 23 26 29 31 44 48 60

First exp. Recombinant N protein Y-1 <10 20 80 6400 Survival
Y-2 <10 160 320 6400 Survival
Y-3 <10 40 160 6400 48
Y-4 <10 40 80 1600 Survival


Controls (SF-9 cells) 

Y-5 

<10 

80 

320 

6400 

44
Y-6 <10 80 160 1600 31
Y-7 <10 80 160 800 23
Y-8 <10 80 160 1600 26


Second exp. 

Recombinant N protein 

O-1 

<10 

40 

200 

19
O-2 <10 20 80 6400 Survival
O-3 <10 20 80 3200 Survival
O-4 <10 10 40 3200 Survival


Controls (SF-9 cells) 

O-5 

<10 

10 

40 

400 

29
O-6 <10 40 160 3200 60
O-7 <10 40 160 6400 Survival
O-8 <10 40 80 200 23