Evolution and Circulation of Type-2 Vaccine-Derived Polioviruses in Nad Ali District of Southern Afghanistan during June 2009-February 2011

• Salmaan Sharif,

  Affiliations Department of Virology, National Institute of Health, Islamabad, Pakistan, Department of Biotechnology, Quaid-e-Azam University, Islamabad, Pakistan

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• Bilal Haider Abbasi,

  Affiliation Department of Biotechnology, Quaid-e-Azam University, Islamabad, Pakistan

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• Adnan Khurshid,

  Affiliation Department of Virology, National Institute of Health, Islamabad, Pakistan

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• Muhammad Masroor Alam,

  Affiliation Department of Virology, National Institute of Health, Islamabad, Pakistan

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• Shahzad Shaukat,

  Affiliation Department of Virology, National Institute of Health, Islamabad, Pakistan

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• Mehar Angez,

  Affiliation Department of Virology, National Institute of Health, Islamabad, Pakistan

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• Muhammad Suleman Rana,

  Affiliation Department of Virology, National Institute of Health, Islamabad, Pakistan

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• Syed Sohail Zahoor Zaidi

  * E-mail: zaidis@pak.emro.who.int

  Affiliation Department of Virology, National Institute of Health, Islamabad, Pakistan

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