Table 2. Virus titer measured in nasal wash and lung after vaccination a .
Nasal wash(viral RNA levels (x 10–12 copies/mL)) b | LungTCID50/mL(log10) b | |||
---|---|---|---|---|
3 days | 6 days | 3 days | 6 days | |
Vaccinated | ND b | ND b | ND b | ND b |
Saline | ND b | ND b | ND b | ND b |
Challenged | 319.99 ± 10.07 | 410.02 ± 23.22 | 103 | 101 |
a BALB/c mice were vaccinated with pressurized virus. Samples were collected 3 and 6 days after vaccination.
b The results are expressed as the means of six animals.