What is biofilm, and why is it significant for infection control in cleaning programs?
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A
A type of protective coating applied to floors; it is beneficial and should be preserved
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B
A thin plastic film used to protect surfaces during cleaning; it has no infection control relevance
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C
A community of microorganisms encased in a protective matrix that adheres to surfaces, making pathogens harder to kill
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D
A visual indicator spray used to detect areas that have not been properly cleaned