1920-21.

1921-22.

1922-23.

Successful primary
vaccinations.

Persons successfully
vaccinated per
1,000 of populat-
ion.

Deaths from small-
pox in 1921.

Ratio of deaths
from small-pox
per 1,000 of popu-
lation in 1921.

Successful primary
vaccinations.

Persons successfully
vaccinated per
1,000 of popula-
tion.

Deaths from small-
pox in 1922.

Ratio of deaths
from small-pox
per 1,000 of po-
pulation in 1922.

Successful primary
vaccinations.

Persons successfully
vaccinated per
1,000 of popula-
tion.

4,096

24.09

5

.02

4,438

24.14

..

..

3,765

20.22

28,051

31.25

7

.01

27,873

31.24

4

..

29,938

32.73

25,218

31.22

1

..

25,052

31.59

..

..

25,519

32.14

46,019

31.13

5

..

42,434

29.10

1

..

41,771

28.06

35,251

32.54

..

..

35,840

34.23

..

..

35,616

33.85

29,025

25.28

6

.01

29,139

28.12

2

..

30,017

28.88

15,024

23.35

2

..

15,678

25.39

1

..

15,685

25.40

22,385

22.14

16

.02

23,191

25.32

1

..

24,003

26.23

19,641

24.65

5

.01

18,096

24.22

..

..

15,774

22.07

21,685

25.34

4

..

22,934

28.27

4

..

23,902

29.47

25,006

23.67

12

.01

23,357

23.39

2

..

23,620

23.58

21,887

27.55

9

.01

18,753

25.63

4

..

19,232

26.18

23,777

24.29

17

.02

26,310

27.09

8

.01

25,739

26.47

32,622

26.12

9

.01

27,279

22.85

3

..

29,049

24.29

21,178

22.68

33

.04

20,073

24.15

1

..

19,753

23.96

14,163

32.35

3

.01

14,193

35.39

2

..

14,395

34.45

24,867

29.11

2

..

19,164

23.36

..

..

16,206

20.09

17,490

23.45

..

..

16,513

23.89

1

..

16,933

23.81

34,074

33.04

24

.02

29,303

27.14

1

..

30,294

28.34

13,794

20.99

..

..

13,748

21.47

1

..

13,762

21.73

29,031

20.03

224

.16

29,152

21.06

50

.04

29,906

21.86

19,778

31.90

5

.01

20,530

34.95

..

..

20,671

34.95

11,967

32.00

10

.02

13,047

34.08

..

..

12,547

33.25

12,247

31.14

..

..

13,839

33.38

1

..

13,690

34.11

14,497

23.73

10

.02

15,203

25.63

1

..

17,286

29.54

27,800

33.46

54

.06

25,380

29.40

6

.01

21,128

24.22

23,958

33.39

92

.13

21,370

29.80

20

.03

21,344

29.66

35,584

31.49

55

.05

35,545

3.15

10

.01

35,962

31.87

22,199

27.15

95

.11

13,657

16.60

9

.01

13,485

16.59

24,410

29.53

23

.03

21,147

25.85

1

..

21,084

25.75

83,929

26.33

96

.03

70,990

21.77

32

.01

73,462

22.64

52,544

29.51

54

.03

45,486

24.21

26

.01

50,252

26.69

42,496

28.88

179

.12

30,523

20.19

5

..

28,341

18.64

6,524

26.41

4

.01

6,126

27.18

12

.04

6,450

27.78

16,104

53.48

2

..

14,263

37.77

1

..

13,848

39.47

13,099

57.52

1

..

11,200

46.03

2

..

10,408

40.90

15,834

20.86

6

.01

14,970

21.55

9

.01

15,634

22.48

22,469

24.90

3

..

20,049

24.59

..

..

18,223

22.45

19,193

18.95

13

.01

18,264

19.70

2

..

18,803

20.18

30,298

26.75

6

..

24,995

23.08

..

..

28,691

26.38

29,879

26.71

29

.03

24,968

23.04

..

..

25,243

23.31

23,870

25.04

9

.01

20,307

22.38

..

..

22,058

23.08

21,918

20.79

58

.05

17,568

15.74

1

..

20,499

18.49

29,813

21.70

8

..

27,038

18.85

3

..

27,292

18.77

27,467

27.00

47

.04

34,368

23.14

4

..

28,090

27.23

31,864

30.42

7

.01

32,310

30.11

2

..

32,704

32.60

18,634

21.32

181

.21

17,858

21.41

8

01

16,261

19.64

24,664

22.80

8

.01

22,415

21.77

1

..

21,243

20.64

1,207,318

27.18

1,439

.03

1,105,936

25.28

242

.01

1,119,578

25.55

114

..

..

..

143

..

..

..

271

..

(e)
1,207,457

27.18

1,439

.03

1,106,079

25.28

242

.01

1,119,849

25.56

Includes 36 vaccination performed by other agencies.

Do. 33 ditto ditto.

(a)

Do. 17 ditto ditto.

(b)

Do. 41 ditto ditto.

(c)

Do. 25 ditto ditto.