Update the polio cases indicator calculation
Update the polio cases indicator calculation

SeedScientific/polio,unicef/polio,SeedScientific/polio,SeedScientific/polio,SeedScientific/polio,unicef/rhizome,unicef/rhizome,unicef/polio,SeedScientific/polio,unicef/rhizome,unicef/rhizome,unicef/polio,unicef/polio