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Who we are
Our Strategy
Strategy Extension
Post-Polio World
OPV Cessation
Polio Post-Certification Strategy
Transition Planning
Our Partners
Governance
Advisory and Policy Groups
International Health Regulations Emergency Committee on international spread of poliovirus
Strategic Advisory Group of Experts on Immunization
Global Commission for the Certification of Eradication of Poliomyelitis
Independent Monitoring Board
Transition Independent Monitoring Board
About Polio
Polio this week
Wild Poliovirus count
Vaccine Derived Poliovirus count
Where We Work
Poliovirus
The Vaccines
Oral polio vaccine
Inactivated poliovirus vaccine
History of Polio
What we do
Surveillance
Supplementary Immunization
Outbreak Preparedness & Response
Containment
Routine Immunization
Gender Mainstreaming
Polio Gender Champions
Integration
Environmental Safeguarding
Research
Antivirals
Clinical Trials and Seroprevalence Surveys
Polio Research Committee
Grants and Collaborations
Donors & Financing
Financial Resource Requirements
GPEI Budget 2025
GPEI Budget 2024
GPEI Budget 2023
2020-2025 outbreak budget monitoring
Expenditure Information
Historical Contributions
News
Media Centre
Take Action
Providing Polio Vaccines in Sierra Leone
31/03/2009
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