(in-FEK-shun)
The invasion and growth of germs in the body
. The germs may be bacteria, viruses, yeast, fungi, or other microorganisms. Infections can begin anywhere in the body and may spread all through it. An infection can cause fever and other health problems, depending on where it occurs in the body.
What is infection and example?
Infection:
The invasion and multiplication of microorganisms such as bacteria, viruses, and parasites
that are not normally present within the body. An infection may cause no symptoms and be subclinical, or it may cause symptoms and be clinically apparent.
What does infection mean?
(in-FEK-shun)
The invasion and growth of germs in the body
. The germs may be bacteria, viruses, yeast, fungi, or other microorganisms. Infections can begin anywhere in the body and may spread all through it. An infection can cause fever and other health problems, depending on where it occurs in the body.
What are the four types of infection?
The four different categories of infectious agents are
bacteria, viruses, fungi, and parasites
. When studying these agents, researchers isolate them using certain characteristics: Size of the infectious agent.
What is the full meaning of infection?
Infection:
The invasion and multiplication of microorganisms such as bacteria, viruses, and parasites
that are not normally present within the body. An infection may cause no symptoms and be subclinical, or it may cause symptoms and be clinically apparent.
What are the five signs of an infection?
- Fever (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.
How do infections start?
Infection occurs
when viruses, bacteria, or other microbes enter your body and begin to multiply
. Disease, which typically happens in a small proportion of infected people, occurs when the cells in your body are damaged as a result of infection, and signs and symptoms of an illness appear.
What are the six stages 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.
What can I use for infection?
- Antibiotics may be used to treat bacterial infections.
- Antifungals may be used to treat fungal infections.
- Supportive measures (such as pain relief, decongestants) may be used to treat some viral infections.
- Anthelminthics may be used to treat parasitic infections.
What is the best medicine for infection?
Infection Treatment Medicine
Bacterial infections are treated with
antibiotics such as amoxicillin, erythromycin and ciprofloxacin
. There are many different types of antibiotic, with different ways of working; the choice depends on the type of infection you have.
How can I cure an infection naturally?
- Garlic. Cultures across the world have long recognized garlic for its preventive and curative powers. …
- Honey. Since the time of Aristotle, honey has been used as an ointment that helps wounds to heal and prevents or draws out infection. …
- Ginger. …
- Echinacea. …
- Goldenseal. …
- Clove. …
- Oregano.
How do you know infection?
redness in the area of the wound
, particularly if it spreads or forms a red streak. swelling or warmth in the affected area. pain or tenderness at or around the site of the wound. pus forming around or oozing from the wound.
How do you fight infection in the body?
The B lymphocytes (or B-cells) create
antibodies
and alert the T lymphocytes (or T-cells) to kill the pathogens. White blood cells are a part of the lymphatic system, a network of lymph vessels that collect excess fluids from tissues throughout the body and then return them to your bloodstream.
What are the types of infection?
- influenza (the flu)
- common cold.
- measles.
- rubella.
- chickenpox.
- norovirus.
- polio.
- infectious mononucleosis (mono)
What are the stages of infection?
For bacteria to successfully cause disease they must pass through several
stages of infection
: colonisation, invasion, proliferation and transmission. Whilst in the body, bacteria must also evade constant attack from the immune system.
What are sources of infection?
- Bacteria. These one-cell organisms are responsible for illnesses such as strep throat, urinary tract infections and tuberculosis.
- Viruses. Even smaller than bacteria, viruses cause a multitude of diseases ranging from the common cold to AIDS.
- Fungi. …
- Parasites.
