Aseptic techniques are used in healthcare settings to prevent the spread of infection. This can include things like:
* Sterilization: Killing all microorganisms on an object or surface.
* Disinfection: Reducing the number of microorganisms on an object or surface to a safe level.
* Handwashing: Removing microorganisms from the hands.
* Wearing protective gear: Gloves, masks, gowns, etc. to prevent the transfer of microorganisms.