India on track to be declared polio-free next month
Tuesday, January 10, 2012 - 12:30
in Health & Medicine
India on track to be declared polio-free next monthNature News , 10012012 doi: 10.1038/nature.2012.9771Helen BranswellThe polio virus has disappeared from the country for 12 months, but it could still be re-imported from neighboring nations.