- What causes cross infection?
- Can infections travel through your body?
- What are the four types of infection?
- How do you break the chain of infection?
- What are the 3 methods of infection control?
- What are the 5 standard precautions for infection control?
- What diseases are carried in body fluids?
- What are three common routes of infection?
- What are the four ways cross infection can happen?
- Can your body fight bacterial infections without antibiotics?
- How do you prevent cross infection?
- What are the five signs of infection?
- How do you know if your body is fighting an infection?
- How do you know if you have a bacterial or viral infection?
- How do viruses enter the human body?
What causes cross infection?
Cross infections develop because bacteria, fungi, parasites or viruses are present in the affected area, but how they reach that location differs.
Often, the microorganisms can spread through unsterilized medical equipment, coughing and sneezing, human contact, dirty bedding or touching contaminated items..
Can infections travel through your body?
Septicemia occurs when a bacterial infection elsewhere in the body, such as the lungs or skin, enters the bloodstream. This is dangerous because the bacteria and their toxins can be carried through the bloodstream to your entire body. Septicemia can quickly become life-threatening. It must be treated in a hospital.
What are the four types of infection?
This article will focus on the most common and deadly types of infection: bacterial, viral, fungal, and prion.
How do you break the chain of infection?
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 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.
What are the 5 standard precautions for infection control?
Standard PrecautionsHand hygiene.Use of personal protective equipment (e.g., gloves, masks, eyewear).Respiratory hygiene / cough etiquette.Sharps safety (engineering and work practice controls).Safe injection practices (i.e., aseptic technique for parenteral medications).Sterile instruments and devices.More items…
What diseases are carried in body fluids?
Examples of diseases spread through blood or other body fluids:hepatitis B – blood, saliva, semen and vaginal fluids.hepatitis C – blood.human immunodeficiency virus (HIV) infection – blood, semen and vaginal fluids, breastmilk.cytomegalovirus (CMV) infection – saliva, semen and vaginal fluids, urine, etc.More items…
What are three common routes of infection?
The transmission of microorganisms can be divided into the following five main routes: direct contact, fomites, aerosol (airborne), oral (ingestion), and vectorborne.
What are the four ways cross infection can happen?
Infectious diseases can spread in a variety of ways: through the air, from direct or indirect contact with another person, soiled objects, skin or mucous membrane, saliva, urine, blood and body secretions, through sexual contact, and through contaminated food and water.
Can your body fight bacterial infections without antibiotics?
Antibiotics are only needed for treating certain infections caused by bacteria, but even some bacterial infections get better without antibiotics.
How do you prevent cross infection?
Five Things You Can Do To Prevent InfectionClean Your Hands. Use soap and warm water. … Make sure health care providers clean their hands or wear gloves. … Cover your mouth and nose. … If you are sick, avoid close contact with others. … Get shots to avoid disease and fight the spread of infection.
What are the five signs of infection?
Know the Signs and Symptoms of InfectionFever (this is sometimes the only sign of an infection).Chills and sweats.Change in cough or a new cough.Sore throat or new mouth sore.Shortness of breath.Nasal congestion.Stiff neck.Burning or pain with urination.More items…
How do you know if your body is fighting an infection?
However, some general symptoms of a bacterial infection include: fever. feeling tired or fatigued. swollen lymph nodes in the neck, armpits, or groin.
How do you know if you have a bacterial or viral infection?
Bacterial InfectionsSymptoms persist longer than the expected 10-14 days a virus tends to last.Fever is higher than one might typically expect from a virus.Fever gets worse a few days into the illness rather than improving.
How do viruses enter the human body?
In humans, viruses that cause disease like cold and flu are spread through bodily fluids, like spit or snot. The virus is so small that it leaves our bodies in these fluids, and can even float through the air in droplets from a sneeze or cough. The virus can enter the body through the eyes, nose, or mouth.