Disinfection is the process of using chemicals or physical agents to eliminate or reduce the number of microorganisms, such as bacteria, viruses, and fungi, on surfaces and objects. Disinfection is an important measure to control the spread of infectious diseases and maintain a healthy and safe environment.

Disinfection can be performed using a variety of methods, including using chemicals such as chlorine, hydrogen peroxide, and quaternary ammonium compounds, or physical methods such as ultraviolet light or steam. The specific disinfectant used and the method of application may depend on the type of microorganisms being targeted, the type of surface being treated, and other factors such as the presence of organic matter or the need for rapid disinfection.

Disinfection may be performed in a variety of settings, including healthcare facilities, schools, homes, and public spaces such as public transportation and food service areas. Disinfection is typically performed by trained professionals who use appropriate personal protective equipment and follow established procedures to ensure effective disinfection while minimizing the risk of exposure to hazardous chemicals or microorganisms.