What is the term for the number of viable organisms present on an object or surface?

The term "bioburden" specifically refers to the number of viable microorganisms, such as bacteria, fungi, and viruses, present on a surface or object before any sterilization or disinfection procedures are applied. This concept is crucial in the field of sanitation and disinfection, as it helps to quantify the extent of microbial presence and informs the necessary actions to minimize infection risk.

In the context of esthetics and hygiene practices, understanding bioburden allows professionals to assess the effectiveness of their cleaning protocols and the potential risk posed by residual organisms, ultimately ensuring a safe environment for both practitioners and clients. Knowing the level of bioburden aids in making informed decisions about cleaning and disinfecting methods needed for different situations.