The incidence of polio continues to decline as immunization drives intensify in endemic countries and those where the poliovirus has been imported. As of 15 June, Nigeria reported only 3 polio cases, compared to 312 cases for the same period in 2009. India reported 21 polio cases compared to 67 cases. Multicountry synchronized immunization campaigns continue in West Africa, where the outbreak that affected the entire region last year now appears confined to the westernmost part.For More Information on this story, Click Here
 
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