"As part of Lantheus' commitment to diversifying our supply chain, we have worked closely with both IRE and NRI to facilitate the approval of Rez-sourced product in the United States. Additionally, Lantheus has worked closely with the U.S. FDA in qualifying the product so that we could supply our customers with TechneLite ® generators loaded with Mo-99 from this new source, within 24 hours of receiving it at our facilities earlier this week." The Czech Nuclear Research Institute's (UJV) LVR-15 research reactor, located near Prague, was built in the mid-1950s and was substantially upgraded and modernized in the late 1980s.