disinfection
US /ˌdɪs.ɪnˈfek.ʃən/
UK /ˌdɪs.ɪnˈfek.ʃən/
1.
desinfecção
the process of cleaning something using chemicals that kill bacteria and other organisms (= very small living things) that cause disease:
:
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Thorough cleaning and disinfection of all surfaces is essential.