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Table 1 Result of OPV coverage assessment in 4 counties of Lincang City, Yunnan Province

From: Cross-border collaboration between China and Myanmar for emergency response to imported vaccine derived poliovirus case

County

Investigation site

Age Group (Months)

No. surveyed

Vaccination certificate

OPV immunization history (dose)

OPV Vaccination Rate (%)

OPV Fully Vaccination Rate (%)

Yes

No

Rate (%)

0

1

2

≥3

Unknown

Linxiang

Market Place

2-12

18

18

0

100.0

0

3

1

14

0

100.0

77.8

>12

80

80

0

100.0

0

3

8

69

0

100.0

86.3

Zhenkang

Market Place

2-12

5

4

1

80.0

1

1

1

2

0

80.0

40.0

>12

25

24

1

96.0

0

0

1

24

0

100.0

96.0

Mengpeng Township

2-12

6

6

0

100.0

0

1

2

3

0

100.0

50.0

>12

27

26

1

96.3

0

0

3

24

0

100.0

88.9

Mengdui Township

2-12

6

6

0

100.0

0

3

0

3

0

100.0

50.0

>12

24

24

0

100.0

0

0

0

24

0

100.0

100.0

Cangyuan

Market Place

2-12

12

10

2

83.3

0

1

1

10

0

100.0

83.3

>12

49

46

3

93.9

0

1

0

48

0

100.0

98.0

Mengjiao Town

2-12

4

4

0

100.0

1

0

0

3

0

75.0

75.0

>12

26

26

0

100.0

0

1

0

25

0

100.0

96.2

Gengma

Market Place

2-12

6

6

0

100.0

0

0

0

6

0

100.0

100.0

>12

23

23

0

100.0

0

1

1

21

0

100.0

91.3

Hepai Town

2-12

1

1

0

100.0

0

0

0

1

0

100.0

100.0

>12

28

28

0

100.0

0

0

0

28

0

100.0

100.0

Mengding Town

2-12

7

6

1

85.7

0

2

2

3

0

100.0

42.9

>12

18

18

0

100.0

0

1

1

16

0

100.0

88.9

Total

2-12

65

61

4

93.8

2

11

7

45

0

96.9

69.2

>12

300

295

5

98.3

0

7

14

279

0

100.0

93.0