Comment on

• The bumpy road to polio eradication.

  Modlin JF. Modlin JF. N Engl J Med. 2010 Jun 24;362(25):2346-9. doi: 10.1056/NEJMp1005405. N Engl J Med. 2010. PMID: 20573922 No abstract available.
• Implications of a circulating vaccine-derived poliovirus in Nigeria.

  Jenkins HE, Aylward RB, Gasasira A, Donnelly CA, Mwanza M, Corander J, Garnier S, Chauvin C, Abanida E, Pate MA, Adu F, Baba M, Grassly NC. Jenkins HE, et al. N Engl J Med. 2010 Jun 24;362(25):2360-9. doi: 10.1056/NEJMoa0910074. N Engl J Med. 2010. PMID: 20573924