Table 4. Antibody response of adult golden hamsters to intramuscular inoculation of 1.8 X 10⁶ of ChimeriVax–WNV and subsequent challenge with WNV (10^4.0 TCID₅₀ given intraperitoneally)^a.

Animal no.	HI antibody titer		CF antibody titer		WNV PRN antibody titerb
	YFV antigen	WNV antigen	YFV antigen	WNV antigen
						31 days after ChimeriVax-WNV
H-8183	1:40	1:160	0c	0	1:160
H-8184	1:40	1:160	0	ND	1:160
H-8185	1:40	1:160	0	1:20	1:640
H-8186	1:80	1:320	0	1:40	1:320
H-8187	1:40	1:160	0	1:20	>1:640
H-8188	1:40	1:160	0	1:20	1:640
H-8189	1:80	1:320	0	1:40	1:640
H-8190	1:40	1:160	0	1:20	1:320
H-8191	1:80	1:160	0	1:20	1:80
H-8192	1:40	1:160	0	1:40	1:80
6 days after challenge with WNV
H-8183	1:20	1:160	0	0	ND
H-8184	1:40	1:160	0	1:40	ND
H-8185	1:20	1:160	0	1:20	ND
H-8186	1:80	1:320	0	1:40	ND
H-8187	1:20	1:160	0	1:20	ND
H-8188	1:40	1:160	0	1:20	ND
H-8189	1:80	1:320	0	1:40	ND
H-8190	1:40	1:320	0	1:40	ND
H-8191	1:40	1:320	0	1:20	ND
H-8192	1:40	1:160	0	1:20	ND

^aWNV, West Nile virus; HI, hemagglutination inhibition; CF, complement fixation; PRN, plaque reduction neutralization; YFV, Yellow fever virus; ND, not done.
^bHighest serum dilution producing >90% plaque inhibition.
^c0 = <1:20.