Achieving the end game: employing "vaccine diplomacy" to eradicate polio in Pakistan.

Based on our analysis of existing barriers and challenges associated with polio eradication in Pakistan, this study discusses why employing "vaccine diplomacy" represents a key policy and advocacy strategic approach to achieve the overall end game of polio eradication. Specifically, we identify a set of concrete public health, international development, and diplomatic and policy recommendations that can act synergistically under the umbrella of health and vaccine diplomacy to finally put an end to polio.