News & Perspective

Oct 16, 2008

Oct 16, 2008

Polio vaccination may continue after wild virus fades

(CIDRAP News) – Teams of researchers from several countries today report positive results in the long battle to eradicate polio. At the same time, they acknowledge that the international campaign faces an extraordinary challenge of both biology and economics: While circulation of wild poliovirus may cease, polio vaccination may need to continue for an indefinite period of time.