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Completing The Endgame Global Polio Eradication

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Presentation on theme: "Completing The Endgame Global Polio Eradication"— Presentation transcript:

1 Completing The Endgame Global Polio Eradication
March 11, 2015

2 Outline Progress toward polio eradication GPEI Priorities in 2015
Withdrawal of Oral Polio Vaccine type 2 Legacy of polio eradication

3 Wild Poliovirus Eradication, 1988-2012
125 Polio Endemic countries to 3 endemic countries 2012 1988 125 Polio Endemic countries Last type 2 polio in the world Last Polio Case in India 3

4 Beginning of the Endgame
Success in India established strategic & scientific feasibility of poliovirus eradication Poliovirus Type 2 eradication raised concerns about continued use of tOPV

5 Endgame Plan, 2013-18 Poliovirus detection & interruption
OPV withdrawal, IPV introduction, RI strengthening Facility Containment & Global Certification Legacy Planning

6 Interrupting Poliovirus Transmission

7 Not detected since Nov 2012

8 Polio Cases, Last 6 months
No WPV Reported in Africa or Middle East

9 Wild Poliovirus type 1 (WPV1) Cases, 2013
Endemic countries Infected countries Israel = Env. positive isolates (2013 , N=136 ) Gaza = Env. positve isolates (2013 , N= 7)

10 WPV1 Cases, 2014* 306 359 Endemic countries Infected countries Israel = Env. positive isolates (2013 , N=136 ; 2014, N=14 , last 30 Mar 2014) Gaza = Env. positve isolates (2013, N= 7 ; 2014, N=1, Jan ) *Data as of 9 March (including advance notifications as of this date)

11 Progress in Endemic Countries

12 WPV1 Cases, * *Data as of 9 March (including advance notifications as of this date)

13 Risks in Nigeria Insecurity and conflict in the northeast
Upcoming elections Loss of political commitment Complacency

14 Pakistan: The Final Challenge Polio Cases, Last 6 Months* N=132
No. of Cases *10 Sep to 9 March

15 Getting Pakistan on Track in 2015
Can the Program Vaccinate everywhere? Monitor everywhere? Enforce accountability?

16 WPV1 Cases Afghanistan, 2014 N=28
Most Cases importation related , but endemic strain persists in Southern Region

17 Ensuring Progress in Afghanistan
Accelerate Engagement with new leadership Maintain dialogue with non-state actors Ensure program neutrality Reduce missed children in Southern Region

18 Public Health Emergency of International Concern

19 International exportation of poliovirus in 2014
February January April June August September October March March

20 Preventing International spread
Public Health Emergency of International Concern (PHEIC) declared by DG, WHO, on 5 May 2014; extended 31 July, 13 November, 2014, 3 March New emphasis on regional cooperation and cross- border coordination Countries with circulating wild poliovirus, but NOT currently exporting Countries currently exporting wild poliovirus

21 2015 – a crucial year

22 2015 – the Crucial Year Can Africa & Middle East remain polio free?
Can Pakistan stop polio transmission? Can the world prepare for OPV withdrawal? Can GPEI maintain public confidence and funding?

23 Program Priorities in 2015 Intensify surveillance for poliovirus
Reduce risk in Africa & Middle East Get Pakistan/Afghanistan back on track Prevent international spread, build stronger outbreak response capacity Ensure preparedness for OPV2 withdrawal Launch legacy planning

24 Risks Increasing costs National commitment
Pakistan: Gaps in implementation & accountability Afghanistan: New leadership, security transition Nigeria: Elections in March, GoN financing Central Africa & Horn: Gaps in Surveillance & immunity Expanding insecurity, conflict Ebola outbreak? Increasing costs

25 Type 2 OPV Withdrawal

26 Vaccine-derived polio outbreaks (cVDPVs) 2000-2013
>90% VDPV cases are type 2 (40% of Vaccine-associated polio is also type 2) Type 1 (79 cases) Type 2 (478 cases) Type 3 (9 cases) Type 1 Type 2 Type 3

27 Justification for new endgame
Polio eradication not feasible without removal of all poliovirus strains from populations

28 5 ‘Readiness Criteria’ to Stop type 2 OPV
‘on track’ - SAGE, Oct 2014 at least 1 dose IPV for all OPV-using countries bOPV licensed for routine immunization WPV2 'certification' & type 2 containment surveillance & notification of type 2 virus mOPV2 stockpile & response capacity There are 6 pre requisites, being one of them the trigger point that will provide the go ahead to the switch: elimination of persistent cVDPV type 2 (Nigeria and Pakistan outbreaks) plus wild type 2 eradication (wild type 2 has not been seen since 1999). The other pre requisites are part of other work streams within the strategic plan and will not be covered in this presentation. Just say that other groups are working and progressing on these work streams. Pre-requisite for tOPV withdrawal: elimination of 'persistent cVDPV2s'

29 January 2013 : 126 OPV-only using countries
IPV ONLY (47 countries) IPV/OPV (19 countries) OPV ONLY (126 countries)

30 IPV Introduction status - March 2015
World Health Organization 20 April, 2017 IPV Introduction status - March 2015 15 introductions 109 commitments/plans to introduce in 2015 Introduced to date Albania, Andorra, Australia, Austria, Bahrain, Belarus, Belgium, Bosnia and Herzegovina, Brazil, Brunei Darussalam, Bulgaria, Canada, China, Colombia, Comoros (the), Costa Rica, Croatia, Cyprus, Czech Republic (the), Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Israel, Italy, Japan, Jordan, Kazakhstan, Kuwait, Latvia, Lebanon, Libya, Lithuania, Luxembourg, Malaysia, Malta, Marshall Islands (the), Mexico, Micronesia (Federated States of), Monaco, Montenegro, Nepal, Netherlands (the), New Zealand, Nigeria, Niue, Norway, Oman, Palau, Panama, Peru, Philippines (the), Poland, Portugal, Qatar, Rep of Korea, Romania, Russian Federation (the), San Marino, Saudi Arabia, Senegal, Serbia, Singapore, Slovakia, Slovenia, South Africa, Spain, Sweden, Switzerland, Syrian Arab Republic (the), Tunisia, Turkey, Ukraine, United Arab Emirates (the), United Kingdom of Great Britain and Northern Ireland (the), United States of America (the), Uruguay Formal commitment to introduce in 2015 Afghanistan, Algeria, Angola, Antigua and Barbuda, Argentina, Armenia, Azerbaijan, Bahamas (the), Bangladesh, Barbados, Belize, Benin, Bhutan, Bolivia (Plurinational State of), Botswana, Burkina Faso, Burundi, Cabo Verde, Cambodia, Cameroon, Central African Republic (the), Chad, Chile, Congo (the), Cote d'Ivoire, Cuba, Djibouti, Dominica, Dominican Republic (the), DPR Korea, DR Congo, Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Ethiopia, Gabon, Gambia (the), Georgia, Ghana, Grenada, Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Honduras, India, Indonesia, Iran (Islamic Republic of), Iraq, Jamaica, Kenya, Kiribati, Kyrgyzstan, Lao People's Democratic Republic (the), Lesotho, Liberia, Madagascar, Malawi, Maldives, Mali, Mauritania, Mongolia, Morocco, Mozambique, Myanmar, Namibia, Nauru, Nicaragua, Niger (the), Pakistan, Papua New Guinea, Paraguay, Republic of Moldova (the), Rwanda, Saint Kitts and Nevis, Saint Vincent and the Grenadines, Samoa, Sao Tome and Principe, Seychelles, Sierra Leone, Solomon Islands, Somalia, South Sudan, Sri Lanka, Sudan (the), Suriname, Swaziland, Tajikistan, The former Yugoslav Republic of Macedonia, Timor-Leste, Togo, Tonga, Trinidad and Tobago, Tuvalu, Uganda, United Republic of Tanzania (the), Uzbekistan, Vanuatu, Venezuela (Bolivarian Republic of), Viet Nam, Yemen, Zambia, Zimbabwe Intend to introduce in 2015 Cook Islands, Fiji, Mauritius, Turkmenistan Formal commitment to introduce in 2016 Saint Lucia Intend to introduce in 2016 Thailand Introduced to date (82 countries or 42%) Formal commitment to introduce in 2015 (106 countries or 55%) Intend to introduce in 2015 (4 countries or 2%) (Cook Islands, Fiji, Mauritius, Turkmenistan) Intend to introduce in 2016 (Thailand) Formal commitment to introduce in 2016 (Saint Lucia) Not Available Not applicable Date of slide: 3 March 2015

31 Good Progress but Remaining Challenges
1. Tight supply situation Both main manufacturers will supply less than committed volumes Pakistan and Nigeria planning more IPV SIAs 2. Busy 2015 introduction schedule Over 39 countries planning introduction in Q4

32 Complete replacement of tOPV by bOPV
OPV type 2 withdrawal Complete replacement of tOPV by bOPV 156 tOPV using countries and territories (tOPV only and sequential schedules)

33 OPV type 2 withdrawal Protocol
Globally Synchronized over a 2 week period Within these 2-week window, all countries switch on one day (national switch date) Countries choose the day according to their plan Recall – destruction – Validation During the 2 weeks following the national switch date No use of any tOPV after the national switch date In routine, in campaigns and in trials/studies Manufacturers will not supply any tOPV after the switch date

34 Example at country level
Last Switch Date No more tOPV use Only bOPV is used globally 2 weeks Switch Window defined globally April 2016 National Switch Date selected by the country: Any day during that 2 week period W1 W2 W3 W4 Global Validation Country switches to bOPV Recall & Disposal of tOPV and validation bOPV distribution starts 2 weeks before The protocol for the Switch was endorsed by SAGE in October 2014

35 Planning type 2 withdrawal at country level
Switch protocol Discussion with countries during EPI managers meetings Dry –run of protocol in 3-4 countries by April Countries to develop Switch plan by September Technical Assistance Through WHO and Unicef Regional Offices Training of consultants planned for April Training of STOP teams Intense communication effort Series of Webinar starting next week High level communication by DG and UNICEF EXD to all MoH (end of March) Briefing and technical materials to all WHO and UNICEF country offices Briefing sessions with all countries through regional meetings

36 bOPV Licensing for Routine Vaccination
Issues: 150 countries [and 6 territories] switch from tOPV to bOPV bOPV label change to include routine vaccination is not yet available WHA resolution: The May 2015 resolution will urge countries to accept bOPV for use in routine programmes National registration On the basis of WHO-prequalification, while National registration is on-going

37 bOPV label change 3 manufacturers / fillers have applied for label change Sanofi Pasteur in November 2014 Approval expected in mid-2015 GSK in March 2015 Panacea Biotec Ltd in March 2015 DCGI approval in process

38 Polio Legacy in Action

39 Polio Eradication and Ebola Response Legacy in Action
Polio staff and systems: Deployed immediately & extensively Current deployment from NPSP, India Instrumental in rapid containment of Ebola in Nigeria Maintained eradication activities in W Africa Restoring immunization systems in affected countries

40 Legacy of Polio Eradication a public health asset & international health security
Assets concentrated in countries with weak health systems, conflict, complex emergencies Global field and laboratory surveillance systems A well-trained disease detection & containment force Engages & accesses the hardest-to-reach groups Builds public health capacity Supports immunization programs

41 Summary – 2015 a defining year
Unprecedented progress in Africa, risks remain Pakistan: not yet on track, remains an international risk Strategic Priorities: Surveillance, risk reduction, response capacity Impressive progress toward IPV introduction Legacy: Harness broader benefits of polio eradication Financial & political support essential for the Endgame

42 THANK YOU!

43 Alignment of Containment & OPV Withdrawal Timelines, (2014-2020)
6 x Regional certification of WPV eradication WPV2/cVDPV2 containment Phase I: Global readiness coordination (until end-2015) Phase II: Global poliovirus type 2 containment period (2016 – 2018) Phase III: Long-term poliovirus containment (as of 2019) Global readiness criteria met 2 OPV2 withdrawal Sabin Destruction, prep. for containment NOW bOPV cessation Sabin2 containment WPV + cVDPV Inventory, destruction, preparation for containment Final containment of all WPV/cVDPV 1 Certifica tion Containment of all Sabin Certification


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