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is Senior Advisor to the Director, Global Immunization Division, at the Centers for Disease Control and Prevention. Walter R. Dowdle is Director of the Polio Antivirals Initiative at the Task Force for Global Health in Decatur, Georgia.<br><br>Walter R.

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Books by is Senior Advisor to the Director, Global Immunization Division, at the Centers for Disease Control and Prevention. Walter R. Dowdle is Director of the Polio Antivirals Initiative at the Task Force for Global Health in Decatur, Georgia.<br><br>Walter R.

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