Question: What Are The Three Links In The Chain Of Infection?

Medical treatment, as well as quarantine, can help break the link and stop the chain of infection.

The third link is the portal of exit, signifying the way the pathogen leaves its reservoir.

For example, nose and throat discharges can exit a human carrier when they sneeze..

What is the most effective way of preventing cross infection?

Having clean hands is the most effective way of preventing infection from spreading.

What is the chain of infection quizlet?

What are the chain of infection links in order? Infectious Agent (pathogen) Reservoir. Portal of Exit. Mode of Transmission.

What is the best way to break the chain of infection quizlet?

Terms in this set (9)Effective hand hygiene. … Insect and rodent control. … Isolation Procedures. … Immunization against common pathogens. … Good nutrition, adequate rest, and reduction of stress. … Proper decontamination of surfaces and instruments. … Proper disposal of sharps and infectious waste.More items…

What are the 5 modes of transmission?

The modes (means) of transmission are: Contact (direct and/or indirect), Droplet, Airborne, Vector and Common Vehicle. The portal of entry is the means by which the infectious microorganisms gains access into the new host.

What are the 3 methods of infection control?

There are three types of transmission-based precautions: contact, droplet, and airborne. Contact precautions are used in addition to standard precautions when caring for patients with known or suspected diseases that are spread by direct or indirect contact.

Break the chain by cleaning your hands frequently, staying up to date on your vaccines (including the flu shot), covering coughs and sneezes and staying home when sick, following the rules for standard and contact isolation, using personal protective equipment the right way, cleaning and disinfecting the environment, …

What are the 6 components of the chain of infection?

The six links include: the infectious agent, reservoir, portal of exit, mode of transmission, portal of entry, and susceptible host. The way to stop germs from spreading is by interrupting this chain at any link.

How does hand washing break the chain of infection?

Washing your hands with soap and running water loosens, dilutes and flushes off dirt and germs. It’s very important to remember to dry your hands completely after washing. Damp hands pick up and transfer up to 1000 times more bacteria than dry hands.

six linksCertain conditions must be met in order for a microbe or infectious disease to be spread from person to person. This process, called the chain of infection, can only occur when all six links in the chain are intact. By breaking this chain at any of the links, the spread of infection is stopped.

The means of transmission is the weakest link in the chain of infection, and it is the only link we can hope to eliminate entirely. Most infection control efforts are aimed at preventing the transport of germs from the reservoir to the susceptible host.

The last link in the chain of infection is the susceptible host.

The Chain is broken by: • Wearing gloves to prevent the potentially Infectious Agent from entering the housekeeper’s skin through cuts or crapes (Portal of Entry) • Cleaning and disinfecting the floor removes the potentially Infectious Agent (blood) which blocks the Mode of Transmission (contact) The person whose blood …

What is the infectious agent in the chain of infection?

1. The pathogen. The first link in the chain of infection is the infectious agent or pathogen which can take the form of: Viruses – such as Influenza A, shingles and Hepatitis.