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Update on Vaccine-Derived Polioviruses — Worldwide,January 2014–March 2015 |
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| Authors: | Ousmane M Diop Cara C Burns Roland W Sutter Steven G Wassilak Olen M Kew |
| Institution: | 1.Department of Immunization, Vaccines, and Biologicals, World Health Organization, Geneva, Switzerland;2.Division of Viral Diseases, National Center for Immunization and Respiratory Diseases, CDC;3.Polio Operations and Research Department, World Health Organization, Geneva, Switzerland;4.Global Immunization Division, Center for Global Health, CDC |
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