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  1. Dictionary
    disinfection
    /ˌdɪs(ɪ)nˈfɛkʃn/

    noun

    • 1. the process of cleaning something, especially with a chemical, in order to destroy bacteria: "instruments must undergo high-level disinfection before reuse"

    More definitions, origin and scrabble points

  2. How to use disinfection in a sentence. the act of disinfecting something; especially : the process of using a disinfectant to destroy, inactivate, or significantly reduce the… See the full definition

  3. DISINFECTION definition: 1. the process of cleaning something using chemicals that kill bacteria and other organisms (= very…. Learn more.

  4. Definition of Terms. Sterilization describes a process that destroys or eliminates all forms of microbial life and is carried out in health-care facilities by physical or chemical methods. Steam under pressure, dry heat, EtO gas, hydrogen peroxide gas plasma, and liquid chemicals are the principal sterilizing agents used in health-care ...

  5. Mar 31, 2017 · There is no uniform definition or standards for sterilization, disinfection, and cleaning. ... Disinfection: Disinfection is defined as a process of complete elimination of vegetative forms of microorganisms except the bacterial spores from inanimate objects. Technically, there is reduction of ≥10 3 log CFU of microorganisms by this method without spores.

  6. Disinfection definition: the act or process of cleansing or purifying a room, wound, item of clothing, etc., of germs that cause disease. See examples of DISINFECTION used in a sentence.

  7. DISINFECTION meaning: 1. the process of cleaning something using chemicals that kill bacteria and other organisms (= very…. Learn more.

  8. Many disinfectants are used alone or in combinations (e.g., hydrogen peroxide and peracetic acid) in the health-care setting. These include alcohols, chlorine and chlorine compounds, formaldehyde, glutaraldehyde, ortho -phthalaldehyde, hydrogen peroxide, iodophors, peracetic acid, phenolics, and quaternary ammonium compounds.

  9. DISINFECT definition: 1. to clean something using chemicals that kill bacteria and other very small living things that…. Learn more.

  10. The three physical methods of disinfection are: Boiling at 100°C for 15 minutes kills vegetative bacteria. Pasteurizing at 63°C for 30 minutes or 72°C for 15 seconds kills food pathogens. Using nonionizing radiation s uch as ultraviolet (UV) light. UV rays are long wavelength and low energy. They do not penetrate well and organisms must have ...

  11. Disinfection. Disinfection is defined broadly as the destruction of microorganisms, except bacterial spores, on inanimate objects (e.g., medical devices such as endoscopes). Three levels of disinfection are achievable depending on the amount and kind of microbial killing involved. These levels of disinfection are as follows: 1.

  12. Secondary disinfection: This kind of disinfection not only achieves the desired level of disinfection but, maintains a residual disinfectant concentration in the finished water that prevents the re-growth of microorganisms. 13.2 Disinfectants: Disinfectants are the substances which are applied to biotic or abiotic surfaces such as directly on the skin, in bathrooms, ...

  13. Disinfection. The definition of disinfection taken from BS5283 (1986) states ‘The destruction of microorganisms, but not usually bacterial spores. It does not necessarily kill all microorganisms but reduces them to a level acceptable for a defined purpose, for example a level which is harmful neither to health nor to the quality of perishable goods.’ The acceptable level of microbial contamination on a surface or piece of equipment has to be determined; obviously, no pathogens should be ...

  14. Definition of disinfection noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  15. 2 days ago · disinfection: 1 n treatment to destroy harmful microorganisms Types: chlorination disinfection of water by the addition of small amounts of chlorine or a chlorine compound Type of: medical aid , medical care professional treatment for illness or injury

  16. The meaning of DISINFECT is to cleanse (a surface, a device, a supply of water, etc.) by destroying, inactivating, or significantly reducing the concentration of pathogenic agents (such as bacteria, viruses, and fungi) : to treat (something) with a disinfectant (such as chlorine, hydrogen peroxide, or sodium hypochlorite). How to use disinfect in a sentence.

  17. Disinfection only reduces the effect of microbes. Sterilization completely rids microbes from the surface. Chemical methods are used for disinfection. Combination of heat, irradiation, high pressure, chemical and physical methods are used for sterilization. Phenol, alcohol, chlorine, iodine are some of the disinfecting agents.

  18. DISINFECT meaning: 1. to clean something using chemicals that kill bacteria and other very small living things that…. Learn more.

  19. disinfection: [ dis″in-fek´shun ] the act of disinfecting, using specialized cleansing techniques that destroy or prevent growth of organisms capable of infection. terminal disinfection disinfection of a sick room and its contents at the termination of a disease.

  20. Mar 31, 2022 · Disinfection: definition and tips once again briefly at a glance. Disinfection is used to effectively kill and inactivate harmful microorganisms and pathogens. It is defined by the fact that germs are reduced by up to 99.9%. Due to its easy applicability and the wide range of methods, regular disinfection is a permanent fixture in laboratories, medical facilities, production plants and the like. ...

  21. Sterilisation and Disinfection: These two terms are used to describe the killing or removal of micro-organisms. The sterilisation is an absolute term which denotes the complete killing or removal of microor­ganisms of all kinds, while the disinfection is a rela­tive term indicating a mere removal of burden of pathogenic microorganisms on the article. Sterilisation is the process of freeing of an arti­cle from all living organisms, including viruses, bacte­ria and their spores, fungi and ...

  22. May 16, 2020 · The purpose of this document is to provide guidance on the cleaning and disinfection of environmental surfaces in the context of COVID-19. This guidance is intended for health care professionals, public health professionals and health authorities that are developing and implementing policies and standard operating procedures (SOP) on the cleaning and disinfection of environmental surfaces in the context of COVID-19.

  23. The Difference between Disinfectants and Antiseptics. Disinfectants and antiseptics are both used for killing the microbes but still, there is a difference between them. An antiseptic is used for killing the microbes on the living tissues whereas a disinfectant is applied on a non-living object. Secondly, the concentration of both differ.

  24. Chemical Disinfectants. Chemical disinfectants either destroy, inactivate or inhibit the pathogenic growth. Disinfection eliminates various microbes, except for bacterial spores, using different chemical agents, heat or radiation. It disinfects the inanimate objects. Disinfection is classified into low-level, intermediate-level or high-level.