Winsten and Serazin: How to Eradicate Polio Once and for All
Winsten and Serazin: How to Eradicate Polio Once and for All
http://on.wsj.com/MJnuEi
Only three endemic countries remain—Pakistan, Afghanistan and Nigeria. But they pose special problems.
http://on.wsj.com/MJnuEi
Only three endemic countries remain—Pakistan, Afghanistan and Nigeria. But they pose special problems.