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Table 2 Survival rates, body weight changes and clinical scores each day after A. baumannii challenge

From: Novel adjuvant nano-vaccine induced immune response against Acinetobacter baumannii

Group number

After challenge

Day post-challenge

Body weight

Clinical score

Survival rate (%)

pDNA- CPG C274/CSNP

Before challenge

18.7

0

100

1 Day post-challenge

17.5

−1

100

3 Day post-challenge

15.8

−2

100

7 Day post-challenge

18.1

−1

75

pDNA- CPG C274

Before challenge

18.2

0

100

1 Day post-challenge

17.1

−2

75

3 Day post-challenge

14.1

−3

75

7 Day post-challenge

17.8

−4

50

Free- CPG C274

Before challenge

18.9

0

100

1 Day post-challenge

17.9

−2

75

3 Day post-challenge

14.8

−3

75

7 Day post-challenge

18.2

−5

25

Free-pDNA/CSNP

Before challenge

18.4

0

100

1 Day post-challenge

17.8

−5

0

3 Day post-challenge

15.1

−5

0

7 Day post-challenge

18

−5

0

Free-pDNA

Before challenge

18.3

0

100

1 Day post-challenge

18.1

−5

0

3 Day post-challenge

15.3

−5

0

7 Day post-challenge

17.9

−5

0

CSNP

Before challenge

18.6

0

100

1 Day post-challenge

18.1

−5

0

3 Day post-challenge

16.2

−5

0

7 Day post-challenge

18.2

−5

0

PBS

Before challenge

18.9

0

100

1 Day post-challenge

18.0

−5

0

3 Day post-challenge

16.1

−5

0

7 Day post-challenge

18.3

−5

0

  1. 0 (normal, active, healthy), −1 (slightly sick, slightly ruffled fur, otherwise normal), −2 (ill, ruffled fur, sluggish movement, hunching), −3 (extremely sick, ruffled hair, very slow movement, stooped, eyes shut), −4 (moribund), and −5 (dead)