ST. LOUIS--(BUSINESS WIRE)--Covidien (NYSE: COV), a leading global provider of healthcare products, today announced that the U.S. Food and Drug Administration (FDA) and Health Canada have approved the use of the Maria Research Reactor (Maria) in Poland as a site to irradiate highly-enriched uranium targets for Molybdenum 99 (Mo 99) production. Covidien will use the Mo 99 obtained from Maria in the manufacture of its Technetium 99m (Tc 99m) generators. Patients should begin to benefit from Maria-produced Mo 99 in the United States and Canada later this month.