Impanuka yimirasire mu mujyi wa Mexico mu mwaka w'1962

Mu 1962 hagati y'ukwezi kwa Werurwe na Nyakanga, habayeho impanuka yo guturika kw'imirasire gukomeye (a radiation incident) mu mujyi wa Mexico biturutse k'umwana w'umuhungu w’imyaka icumi wajyanye igikoresho cyo mu ruganda "radiography source" kitari gifunitse bikwiye. Abantu batanu bahuye n'ingaruka zikomeye z'iyo mirasire "radiation" ya 200-gigabecquerel cobalt-60 capsule, bane muri bo barapfa.Planning the Medical Response to Radiological Accidents p. 16.

Amakuru yatangajwe kuri iyi mpanuka yatinze cyane aho umwana yaba yarakuye iki gikoresho: bamwe bati yakibonye mu kirundo k'imyanda,  abandi bati ashobore kuba yaragikuye mu murima cyangwa yaragisanze mu mbuga y'inzu, aho umuryango we warumaze igihe gito wimukiye, kikaba cyarahasizwe batabizi, batazi n'icyo aricyo.  Gusa muri 2008 raporo ya UNSCEAR yavuze ko umu enjeniyeri yagisize mu mbuga kidafunitse. 

Bivugwa ko uyu mwana w'umuhungu yabanje kugumana iki gikoresho igihe mbere y'uko akinjiza mu nzu kuwa 21 werurwe. aho yaramaze iminsi akigendana mu mufuka w'ipantalo ye. Kuwa 1 Mata, Nyina umubyara yagishyize ku kabati ko mu gikoni aho cyagumye kugeza kuwa 22 Nyakanga. 

Uyu mwana w'umuhungu yaje gupfa kuwa 29 Mata. Nyuma gato Mama we warutwite inda y'amezi atandatu apfa kuwa 19 Nyakanga, Mushiki we mukuru wamurushaga imyaka 2 gusa apfa kuwa 18 Kanama, Nyirakuru ubyara se wari waraje kubasura kuva 17 Mata we apfa kuwa 15 Ukwakira uwo mwaka.Comas, Frank V. (transl.). "Report entitled 'Observations on the Accidental Exposure of a Family to a Source of Cobalt-60', published in 1964" (PDF). U.S. Department of Energy OpenNet System. Retrieved 30 January 2023.  Ise umubyara nawe yagezweho n'iyo mirasire ariko kuko yakoreraga hanze y'inzu kenshi, we ingaruka ziba nto, ararokoka.

 Reba kandi 

 List of orphan source incidents
 1984 Ciudad Juárez cobalt-60 contamination incident
 1990 Clinic of Zaragoza radiotherapy accident
 1987 Goiânia accident
 List of civilian radiation accidents
 Nuclear and radiation accidents and incidents
 Nuclear safety and security
 Radioactive scrap metal
 2000 Samut Prakan radiation accident
 Therac-25

 Amashakiro