Table 6. Summary of Recovery of B. anthracis from Select Tissues of Inhalational Spore Challenged New Zealand White Rabbits.
Dose a | Lung | Liver | Spleen | TBLN | |
---|---|---|---|---|---|
Naïve Control | Mean b | 7.13 | 6.25 | 6.00 | 6.87 |
SD | — | 0.600 | 1.293 | 0.408 | |
GeoM c | 1.34 x 107 | 1.79 x 106 | 9.94 x 105 | 7.38 x 106 | |
N | 1 | 10 | 10 | 10 | |
Vaccinated Control | Mean | 8.08 | 6.33 | 6.24 | 6.81 |
SD | — | 1.118 | 1.314 | 0.563 | |
GeoM | 1.20 x 108 | 2.14 x 106 | 1.75 x 106 | 6.41 x 106 | |
N | 1 | 10 | 10 | 10 | |
wtrPA 10 mg | Mean | 3.29 | BDL | BDL d | BDL |
SD | — | BDL | BDL | BDL | |
GeoM | 1.95 x 103 | BDL | BDL | BDL | |
N | 1 | 10 | 10 | 10 | |
wtrPA 2.5 mg (2.5 mg) | Mean | 2.51 | BDL | 0.22 | 0.75 |
SD | 1.585 | BDL | 0.700 | 1.022 | |
GeoM | 3.24 x 102 | BDL | 6.65 x 10−1 | 4.57 x 100 | |
N | 7 | 10 | 10 | 10 | |
wtrPA 0.625 mg | Mean | 5.56 | 0.72 | 1.05 | 1.38 |
SD | 3.916 | 1.917 | 2.393 | 2.639 | |
GeoM | 3.59 x 105 | 4.28 x 100 | 1.02 x 101 | 2.31 x 101 | |
N | 2 | 10 | 10 | 10 | |
mrPA 10 mg | Mean | 2.03 | 0.26 | BDL | 0.35 |
SD | 1.755 | 0.835 | BDL | 0.744 | |
GeoM | 1.05 x 102 | 8.37E-01 | BDL | 1.25 x 100 | |
N | 3 | 10 | 10 | 10 | |
mrPA 2.5 mg | Mean | 3.40 | BDL | BDL | 0.40 |
SD | — | BDL | BDL | 0.853 | |
GeoM | 2.49 x 103 | BDL | BDL | 1.53 x 100 | |
N | 1 | 10 | 10 | 10 | |
mrPA 0.625 | Mean | 2.67 | BDL | BDL | 0.23 |
SD | 0.005 | BDL | BDL | 0.736 | |
GeoM | 4.71 x 102 | BDL | BDL | 7.09 x 10−1 | |
N | 2 | 10 | 10 | 10 | |
AVA (human dose) | Mean | 3.01 | BDL | BDL | 0.17 |
SD | 0.761 | BDL | BDL | 0.543 | |
GeoM | 1.03 x 103 | BDL | BDL | 4.85E-01 | |
N | 3 | 10 | 10 | 10 |
aTreatment = Dose delivered intramuscularly (IM) on Days 0 and 28 in 0.5 mL volume
bMean = Log10 (CFU/g + 1)
cGeometric mean of CFU/g
dBDL = Below detection limit (< 68–70 CFU/g)