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HEALTH
Infection Control
Hospital Surface Disinfection
Ultraviolet light disrupts microbial DNA to enhance hospital surface disinfection safety
25 Jan 2026
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How does Ultraviolet Germicidal Irradiation (UVGI) primarily inactivate microorganisms on hospital surfaces?
By damaging their genetic material, preventing replication and vital functions
By physically removing microorganisms from surfaces through light pressure
By heating microorganisms until they are destroyed
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