Muri Werurwe 1984, impanuka ikomeye y’imirasire yabereye muri Maroc, ku rugomero rw’amashanyarazi rwa Mohammedia, aho abantu umunani bapfuye bazize kuva amaraso ava mu bihaha bitewe n'imirasire ikabije yakwirakwijwe mu mibiri yabo iturutse ku isoko ya iridium-192 . Abandi bantu nabo bahawe imiti irenze urugero isaba ubuvuzi. Abantu batatu boherejwe mu kigo cya Curie i Paris kuvurwa uburozi bw’imirase.
Inkomoko yakoreshwaga kuri radiografi yo gusudira hanyuma itandukana na kontineri yayo ikingiwe . Nkomoko, pellet ya iridium, ubwayo nta kimenyetso cyerekana ko ikora radio, umukozi yarayijyanye murugo, ahamara ibyumweru runaka, agaragaza umuryango kumirasire. Umukozi, umuryango we na bene wabo ni bo bantu umunani bapfuye bazize impanuka. [1]