Table 1 Data Used

R. typhi

(Wilmington)

[10]

s.c.

BALB/c mice

(sero-conversion on day 9)

0.01(PFU)

10

0

10

0.1

10

0

10

1

10

0

10

10

10

0

10

100

10

0

10

1000

10

0

10

10000

10

10

0

R. typhi

(Wilmington)

[10]

s.c.

BALB/c mice

(sero-conversion on day 12)

0.01(PFU)

10

0

10

0.1

10

0

10

1

10

0

10

10

10

0

10

100

10

7

3

1000

10

8

2

10000

10

10

0

R. typhi

(Wilmington)

[10]

s.c.

BALB/c mice

(sero-conversion on day 15)

0.01(PFU)

10

0

10

0.1

10

0

10

1

10

1

9

10

10

5

5

100

10

9

1

1000

10

9

1

10000

10

10

0

R. typhi

(Wilmington)

[10]

s.c.

BALB/c mice

(sero-conversion on day 21)

0.01(PFU)

10

0

10

0.1

10

0

10

1

10

5

5

10

10

8

2

100

10

9

1

1000

10

10

0

10000

10

10

0

R. typhi

(Wilmington)

[10]

s.c.

BALB/c mice

(sero-conversion on day 28)

0.01(PFU)

10

0

10

0.1

10

3

7

1

10

8

2

10

10

9

1

100

10

10

0

1000

10

10

0

10000

10

10

0

R. typhi

(Ethiopian)

[8]

i.d.

Adult rat

(sero-conversion)

0.0435(PFU)

5

0

5

0.435

5

1

4

4.35

5

5

0

43.5

5

5

0

435

5

5

0

4350

5

5

0

43500

5

5

0

R. typhi

(Ethiopian)

[8]

i.d.

Newborn rat

(sero-conversion)

0.0435(PFU)

8

0

8

0.435

8

2

6

4.35

8

8

0

43.5

8

8

0

435

8

8

0

4350

8

8

0

R. typhi

(Ethiopian)

[9]

Oral

Young rat

3 day old

(sero-conversion)

10(PFU)

3

1

2

100

6

4

2

1000

3

3

0

10000

3

2

1

100000

5

5

0

R. typhi

(Ethiopian)

[9]

Oral

Young rat

7 day old

(sero-conversion)

10(PFU)

3

1

2

100

3

2

1

1000

2

2

0

10000

3

2

1

100000

3

3

0

R. typhi

(Ethiopian)

[9]

Oral

Young rat

30 day old

(sero-conversion)

10(PFU)

3

0

3

100

6

1

5

1000

3

2

1

10000

3

2

1

100000

3

2

1