Fomites

Definition

Fomites are inanimate objects that can carry infectious agents and facilitate their transmission. Examples include doorknobs, utensils, and medical equipment.

5 Must Know Facts For Your Next Test

1. Fomites can harbor viruses, bacteria, and other pathogens for varying lengths of time depending on environmental conditions.
2. Effective disinfection of fomites is crucial in preventing the spread of diseases in healthcare settings.
3. Commonly touched surfaces like smartphones and handrails are frequent fomites that contribute to the transmission of respiratory viruses.
4. The role of fomites in disease transmission is significant in environments with high human traffic, such as schools and public transportation.
5. While not all pathogens survive long on fomites, those that do can pose a serious risk if proper hygiene practices are not followed.

Review Questions

• What are fomites and how do they contribute to the spread of diseases?
• Name three common examples of fomites found in everyday environments.
• Why is it important to disinfect surfaces in healthcare settings?

Related terms

Vector:

An organism that transmits pathogens from one host to another.

Reservoir:

A habitat where an infectious agent normally lives, grows, and multiplies.

Nosocomial Infection: An infection acquired in a hospital or healthcare facility.