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Evolution and Circulation of Type-2 Vaccine-Derived Polioviruses in Nad Ali District of Southern Afghanistan during June 2009-February 2011
Sharif S,
Abbasi BH,
Khurshid A,
Alam MM,
Shaukat S,
et al.
(2014)
Evolution and Circulation of Type-2 Vaccine-Derived Polioviruses in Nad Ali District of Southern Afghanistan during June 2009-February 2011.
PLOS ONE 9(2): e88442.
https://doi.org/10.1371/journal.pone.0088442