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Glossary

Smear infection

Transmission of pathogens by direct contact with an infected person (direct contact infection) or indirectly by touching contaminated objects (indirect contact infection).

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Spectrum of activity

Microorganisms are very diverse therefore it is difficult to find a disinfectant that is effective against all of them. Find out here more about the spectrum of activity of disinfectants.

Do hand disinfectants dry out the skin?

Pure alcohols can slightly dry out the skin. Well-formulated hand disinfectants, however, contain caring substances that prevent the skin from drying out even during intensive use . In addition, alcohol-based hand disinfectants do not affect the natural...

Mechanism of action

The active substances of chemical disinfection procedures attack pathogens using a certain mechanism in order to kill or inactivate them. Examples: Alcohols have an unspecific mode of action. They denature all proteins, thus inhibiting...