World Health Organization, South-East Asia Regional Office

Democratic People’s Republic
of Korea 2017

Expanded Programme on Immunization (EPI)
FACT SHEET

Acronyms
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MCV1

First dose measles containing vaccine

AEFI

Adverse events following immunization

MCV2


Second dose measles containing vaccine

AFP

Acute flaccid paralysis

MICS

Multiple indicator cluster survey

BCG

Bacillus Calmette-Guérin vaccine

MMR

Measles mumps rubella vaccine

CES


Coverage evaluation survey

MNT

Maternal and neonatal tetanus

cMYP

Comprehensive multi-year plan

MR

Measles rubella vaccine

CRS

Congenital rubella syndrome

NCIP


National committee on immunization practices

DHS

Demographic health survey

NID

National immunization day

DT

Diphtheria tetanus toxoid, pediatric

NTAGI

National technical advisory group on immunization

DTP


Diphtheria – tetanus – pertussis vaccine

NPEV

Non-polio enterovirus

DTP-Hib-HepB

Pentavalent vaccine

NT

Neonatal tetanus

DTP-Hib-HepB3 3rd dose pentavalent vaccine

OPV

Oral poliovirus vaccine


EPI

Expanded programme on immunization

bOPV

Bivalent OPV

GDP

Gross domestic product

tOPV

Trivalent OPV

HCW

Health care worker


PCV

Pneumococcal conjugate vaccine

HepB

Hepatitis B vaccine

SEAR

WHO South-East Asia Region

Hib

Haemophilus influenzae type b

SIA

Supplementary immunization activities


HPV

Human papilloma virus

SNID

Subnational immunization day

IgM

Immunoglobulin M

Td

Tetanus diphtheria toxoid; older children, adults

IPV

Inactivated poliovirus vaccine


TT

Tetanus toxoid

JE

Japanese encephalitis

TT2+

2 or more doses TT

JE_Live-Atd

JE live attenuated vaccine

VDPV

Vaccine derived poliovirus


JRF

WHO UNICEF joint reporting form

VPD

Vaccine preventable diseases

LB

Live birth

WCBA

Women of child bearing age

M

Measles


WPV

Wild poliovirus

Contents
Page
No.

Impact of rouine immunizaion
EPI history

5

Basic informaion 2016

MCV1 and MCV2 coverage, measles and rubella cases, 1980-2016

Table 1

5


Immunizaion schedule 2016

MCV supplementary immunizaion aciviies

Table 2

5

Naional immunizaion coverage 1980 - 2016

Figure 1

6

Immunizaion system highlights

Table 3

6

DTP3 coverage, diphtheria and pertussis cases 1980 - 2016

Figure 2

7

Reported cases of vaccine preventable diseases 2011 - 2016

Table 4

7

DTP-Hib-HepB3 coverage by province 2015

Figure 3

7

DTP-Hib-HepB3 coverage by province 2016

Figure 4

7

Page
No.

Maternal and neonatal tetanus eliminaion is sustained
TT2+ coverage and NT cases 1980 - 2016

Figure 5

8

Page
No.

Polio-free status is maintained
AFP surveillance indicators 2011 - 2016

Table 5

9

Non-polio AFP rate by province 2015

Figure 6

9

Non-polio AFP rate by province 2016

Figure 7

9

Adequate stool specimen collecion percentage by province 2015

Figure 8

10

Adequate stool specimen collecion percentage by province 2016

Figure 9

10

OPV supplementary immunizaion aciviies

Table 6

10

Page
No.

Towards measles eliminaion and rubella/congenital rubella
syndrome control
Figure 10

11

Table 7

11

MCV1 coverage by province 2015

Figure 11

12

MCV1 coverage by province 2016

Figure 12

12

MCV2 coverage by province 2015

Figure 13

12

MCV1 coverage by province 2016

Figure 14

12

Immunity against measles – immunity proile by age in 2016

Figure 15

12

Subnaional risk assessment for measles and rubella

Figure 16

12

Sporadic and outbreak associated measles cases by month 2011 - 2016

Figure 17

13

Immunizaion status of conirmed (laboratory and Epi linked) measles outbreak
associated cases by age 2011 – 2016

Figure 18

13

Quality of ield and laboratory surveillance for measles and rubella 2012 - 2016

Table 8

14

Performance of laboratory surveillance 2012 - 2016

Table 9

14

WHO supported laboratory network for VPD surveillance

Figure 19

15

WHO South-East Asia Region
Democraic People’s Republic of Korea: province level map

Disclaimer: The boundaries and names shown and the designaions used on all the maps do not imply the expression of any opinion whatsoever on the part of the
World Health Organizaion concerning the legal status of any country, territory, city or area of its authoriies, or concerning the delimitaion of its froniers or boundaries.

4

Impact of routine immunization
Table 1: Basic information1 2016

EPI history

Total populaion

24,327,698
342,884

Live births


EPI launched in 1980

Children 10% drop-out rate for DTP-Hib-HepB1 to DTP-Hib-HepB3

no district

Source: WHO/UNICEF JRF, 2016

6

Figure 2: DTP3 coverage1, diphtheria and pertussis cases2, 1980-2016

DTP-Hib-HepB3 coverage by province

1607

100

600

Figure 3: 2015

80

400
60
300
40
200

% Coverage

No. of cases

500

20

100
0

0
1980

1985

1990

1995

2000

2005

2010

2011

2012

2013

2014

2015

2016

Year
Diphtheria Cases

Source: SEAR annual EPI reporing form, 2015 (administraive data)

Pertussis Cases

DTP3 Coverage

WHO/UNICEF esimates of naional immunizaion coverage, July 2017 revision
WHO vaccine-preventable diseases: monitoring system 2016

1
2

Figure 4: 2016
Table 4: Reported cases of vaccine preventable diseases, 2011-2016
Year

Polio

Diphtheria

Pertussis

NT
(% of all tetanus)

Measles

Rubella

Mumps

JE

CRS

2011

0

0

13

0

0

5

66

0

0

2012

0

0

8

0

0

1

11

0

0

2013

0

0

0

0

0

0

0

0

0

2014

0

0

0

0

3

0

0

0

0

2015

0

0

0

0

0

0

0

0

0

2016

0

0

0

0

0

0

0

0

0

Source: WHO/UNICEF JRF, (muliple years)

ND=No data

Source: SEAR annual EPI reporing form, 2016 (administraive data)
90%

Maternal and neonatal tetanus elimination is sustained

Figure 5: TT2+ coverage1 and NT cases2, 1980-2016
MNT eliminaion before 2000
3.0

100
80

2.0
60
1.5
40
1.0

No data

0.5

20

0.0

0

1980

1985

1990

1995

2000

2005

2010

2011

2012

Year
NT Cases
© Ministry of Public Health/Democraic People’s
Republic of Korea

WHO/UNICEF JRF, Country oicial esimates, 1980-2016
WHO vaccine-preventable diseases: monitoring system 2016 & JRF 2016

1
2

8

TT2+ Coverage

2013

2014

2015

2016

% Coverage

No. of cases

2.5

Polio-free status is maintained
Table 5: AFP surveillance performance indicators, 2011-2016
The last laboratory conirmed polio case due to WPV was reported in 1996.
Indicator

2011

2012

2013

2014

2015

2016

AFP cases

129

125

116

115

99

105

Wild poliovirus conirmed cases

0

0

0

0

0

0

Compaible cases

0

0

0

0

0

0

2.25

2.18

2.02

2.00

1.72

1.83

100%

100%

100%

100%

100%

98%

Total stool samples collected

270

269

226

184

156

194

% NPEV isolaion

10

11

9

11

5

14

% Timeliness of primary result reported3

99

94

92

99

95

93

Non-polio AFP rate

1

Adequate stool specimen collecion percentage2

Number of discarded AFP cases per 100,000 children under 15 years of age.
Percent with 2 specimens, at least 24 hours apart and within 14 days of paralysis onset.
3
Results reported within 14 days of sample received at laboratory.
1
2

Non-polio AFP rate by province

Figure 6: 2015

Figure 7: 2016

© Ministry of Public Health/Democraic People’s
Republic of Korea

2

No non-polio AFP case

9

Adequate stool specimen collection % by province

Figure 9: 2016

Figure 8: 2015

80%

No AFP

Table 6: OPV and JE SIAs

Year

Vaccine

Geographic
coverage

Target populaion

Coverage (%)

Target age
Round 1

Round 2

Round 1

Round 2

2000

OPV

NID

15 years
< 1 year
1-4 years
5-9 years
10-14 years
> 15 years
< 1 year
1-4 years
5-9 years
10-14 years
> 15 years
< 1 year
1-4 years
5-9 years
10-14 years
> 15 years

5

2011

2012
Immunized

Source: SEAR annual EPI reporing form (2011-2016)

2013

2014
2015
Not immunized/ unknown

2016

13

No. of suspected measles

80%

Proporion of sub-naional
surveillance units reporing
to the naional level on ime

Genotypes
detected

Indicators

80%

Proporion of provinces
reporing at least two
discarded non-measles
non-rubella cases per
100,000 total populaion

Rubella

2

Discarded non-measles
non-rubella incidence per
100,000 total populaion

0

0

Proporion of all suspected
measles and rubella cases
that have had an adequate
invesigaion iniiated within
48 hours of noiicaion

0.27

0.26

80%

100

Annual incidence of
conirmed rubella cases per
million total populaion

100

0

0

0

-

0

0.53

0.32

0.54

Annual incidence of
conirmed measles cases per
million total populaion

0

100

100

100

-

0

0

0

0

Discarded non-measles
non-rubella cases

0

63

0.12

0

0

EPI-linked

65

0

132

73

132

Lab-conirmed

0

0

0

0

0

0

0

0

0

0

Measles

ND

ND

ND

-

-

0

0

0

0

0

2

100

2

0

ND

100

100

100

100

Clinically-conirmed

Case classiicaion (number)

Measles

EPI-linked

Target ➔

0

0

0

0

1

3

0

0

Lab-conirmed

Table 8: Surveillance performance indicators for measles and rubella, 2012-2016

Year

63

66

135

0

0

%

0

2

0

0

0

% Posiive cases
tested for viral
detecion

2013

2014

73

132

No.

0

1

0

0

0

% Results within
4 days of receipt

2012

2016

ND=No data

%

0

0

2

0

0

14
Specimen
posiive for
rubella IgM

2015

No.

0

0

3

0

0
ND=No data

Specimen
posiive for
measles IgM

Source: SEAR annual EPI reporing form (2012-2016)

Serum specimen
received in
laboratory
within 5 days of
collecion

Table 9: Performance of laboratory surveillance, 2012-2016

Year

No (%)

66 (100%)

63 (100%)

135 (100%)

73 (100%)

132 (100%)

No (%)

66 (100%)

135 (100%)

63 (100%)

2014

73 (100%)

132 (100%)

2012

2015

2013

2016

Source: SEAR annual EPI reporing form (2012-2016)

Serum specimen
collected from
suspected
measles cases

100

100

100

96

100

Rubella

ND

ND

ND

-

-

Figure 19: WHO supported laboratory network for VPD surveillance

Central hygiene epidemic insituion
- Naional polio laboratory
- Naional measles & rubella laboratory

15

For contact or feedback:

Expanded Programme on Immunizaion
Ministry of Public Health, Pyongyang, DPR Korea
Phone: +850-2-3814077, Fax: +850-2-44104416
Email: bogon.moph@star-co.net.kp

Immunizaion and Vaccine Development (IVD)
WHO-SEARO, IP Estate, MG Marg, New Delhi 110002, India
Tel: +91 11 23370804, Fax: +91 11 23370251
Email: SearEpidata@who.int
www.searo.who.int/enity/immunizaion