Nigeria + 1 more
Nigeria/Afghanistan: Polio endemic countries hit all-time low of four
Joint News Release WHO/CDC/Rotary International/UNICEF Eradication drive enters new phase with global roll-out of monovalent vaccines 1 FEBRUARY 2006 | GENEVA/EVANSTON/ATLANTA/NEW YORK -- The number of countries with indigenous polio has dropped to an all-time low of four, as polio eradication…