Since the occupation of Chernobyl and the Zaporizhzhia power plant, a number of safety concerns have been raised by the IAEA and the Ukrainian government, including over failure to give staff proper rest and lack of regular maintenance work being carried out.[7][8][9][10] Pharmacies in several European countries reported selling out of iodine pills in the first two weeks following the invasion.[11] However, several European nuclear safety authorities have to date concluded that there is no immediate danger of a significant radioactive disaster occurring.[12][13][14]