UV light for transfer disinfection: Is there any point?

One of the choices to be made when purchasing a biosafety cabinet or transfer hatch is whether to add the additional feature of an ultraviolet light as an additional step to aid the process of microbial kill (in addition to liquid chemical disinfection). Does this add any value? Ultraviolet light is

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Frontiers A review on disinfection methods for inactivation of waterborne viruses

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Submersible Ultraviolet UV Sterilizer Light UV Light Aquqrium Sterilization Lamp Water Disinfection for Aquarium Fish Tank Pond - AliExpress

Type of ultraviolet light most effective at killing coronavirus is also the safest to use around people

How does UV light sanitise drinking water?

Why The Uv Light You Were Sold Isn't Working

Thinking Outside the Treatment Plant: UV for Water Distribution System Disinfection

Wedeco Spektron UV Disinfection Water Treatment System

Schematic diagram and a photograph of the UV disinfection system used