v

districts of Bengal during the year 1903-1904—concluded.

NATION.

RE-VACCINATION.

PERCENTAGE OF
SUCCESSFUL CASES IN
WHICH THE RESULTS
WERE KNOWN.

Persons successfully vaccinated
per 1,000 of population.

PERCENTAGE OF
UNKNOWN CASES
TO TOTAL CASES.

AVERAGE NUM-
BER OF PERSONS
SUCCESSFULLY VAC-
CINATED DURING
THE PREVIOUS
FIVE YEARS.

AVERAGE NUM-
BER OF DEATHS
FROM SMALL-
POX DURING
THE PREVIOUS
FIVE YEARS.

ful.

Total.

Successful.

Unknown.

TOTAL OF ALL
AGES.

Unknown.

Primary.

Re-vaccination.

Primary*

Re-vaccination.

Number.

Ratio per 1,000 of
population.

Number.

Ratio per 1,000 of
population.

11

12

13

14

15

16

17

18

19

20

21

22

23

24

76,454

...

...

...

...

99.89

...

37.98

...

...

57,387

28.47

706

.35

71,856

5

10

5

...

99.83

50

35.79

.007

...

72,066

35.89

470

.23

60,976

30

1,420

484

...

96.87

34.08

33.16

.04

...

60,954

32.89

233

.12

29,913

81

313

211

6

97.74

68.73

35.26

.26

1.91

28,459

33.31

38

.04

227

...

4,738

2,587

25

85.98

54.89

42.53

...

.52

65,674

36.73

557

.31

63,359

170

15,555

9,887

75

99.21

63.87

.26

.48

237

...

4,738

2,587

25

85.98

54.89

37.09

...

.52

284,540

33.40

2,004

.23

302,558

286

17,298

10,587

81

98.90

61.49

.09

.46

302,785

286

22,036

13,174

106

98.89

60.07

.09

.48

1,776

31

1

1

...

95.84

100

31.87

1.64

...

50,478

25.44

4,626

2.33

61,450

665

7

7

...

98.81

100

1.05

...

24,269

22

64

61

...

99.03

95.31

23.16

.09

...

43,564

41.47

1,053

1.00

6,459

130

522

509

1

97.23

97.69

36.30

1.91

.19

5,466

28.48

Not under regis-
tration.

47,664

255

18

18

...

98.03

100

49.26

.52

...

25,411

26.25

2,232

2.30

4,369

37

19

19

...

97.82

100

23.25

.82

...

35,335

18.81

Not under regis-
tration.

39,017

829

311

273

15

98.39

92.23

2.04

4.82

49,439

236

19

19

97.94

100.

30.61

.56

...

160,254

26.39

7,911

1.30

4,369

37

19

19

...

97.82

100

.82

...

131,195

1,646

904

850

16

98.65

95.72

1.22

1.77

185,003

1,969

942

888

16

98.44

95.89

1.03

1.69

41,278

35

104

104

...

99.90

100

36.23

.08

...

33,951

29.72

248

21

42,882

59

414

252

...

99.99

60.87

37.31

.13

...

38,646

33.43

191

.16

1,326

29

1,456

1,163

41

95.60

82.19

29.28

2.04

2.81

14,375

23.42

603

.98

15,450

124

49

32

12

98.06

86.48

.78

24.49

38,677

6

919

487

...

99.19

52.99

30.71

.01

...

36,304

28.47

624

.48

18,938

39

356

233

40

99.27

73.73

31.69

.20

11.23

18,576

30.70

902

1.49

28,797

54

18,881

17,113

375

99.68

92.47

45.84

.18

1.98

28,484

28.44

Not under regis-
tration.

1,326

29

1,456

1,163

41

95.60

82.19

35.68

2.04

2.81

170,336

29.40

2,568

.44

186,022

317

20,723

18,221

427

99.52

89.77

.16

2.06

187,348

946

22,179

19,384

468

99.49

89.28

.18

2.11

57,304

341

7,362

4,190

290

97.77

59.24

34.16

.57

3.93

2,241,950

29.99

28,243

.37

35,587

937

7,625

3,302

1,556

94.87

54.40

2.43

20.41

2,396,054

14,424

70,630

51,951

1,551

98.94

75.20

.59

2.19

2,489,545

15,702

85,617

59,443

3,397

98.85

72.29

.62

3.96

                                                                                                                                                                                                                  F. C. CLARKSON, MAJOR, I.M.S.,

                                                                                                                                                                                                                                            Sanitary Commissioner for Bengal.