infection
(noun)
An uncontrolled growth of harmful microorganisms in a host.
Examples of infection in the following topics:
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Microorganisms in the Hospital
- Nosocomial infections can cause severe pneumonia and infections of the urinary tract, bloodstream, and other parts of the body.
- A nosocomial infection, also known as a hospital-acquired infection or HAI, is an infection whose development is favoured by a hospital environment, such as one acquired by a patient during a hospital visit, or one developed among hospital staff.
- Such infections include fungal and bacterial infections, and are aggravated by the reduced resistance of individual patients.
- Nosocomial infections can cause severe pneumonia and infections of the urinary tract, bloodstream, and other parts of the body.
- HAP is the second most common nosocomial infection (urinary tract infection is the most common), and accounts for 15-20% of the total.
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The TORCH Panel of Tests
- TORCH infections are a group of viral, bacterial, and protozoan infections that gain access to the fetal bloodstream from the mother.
- TORCH complex is a medical acronym for a set of perinatal infections (which are infections passed from a pregnant woman to her fetus).
- TORCH infections can lead to severe fetal anomalies or even fetal loss.
- The TORCH panel is valuable for checking for infections because the mother often has a mild infection with few or no symptoms.
- Hematoxylin and Eosin stain showing cytomegalovirus (CMV) infection of the placenta (CMV placentitis), a TORCH infection.
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Compromised Host
- Numerous risk factors in the hospital setting can predispose a patient to infection.
- A nosocomial infection, also known as a hospital-acquired infection or HAI, is an infection whose development is favoured by a hospital environment, such as one acquired by a patient during a hospital visit or one developing among hospital staff.
- Such infections include fungal and bacterial infections.
- Numerous risk factors in the hospital setting predispose a patient to infection.
- Discuss the risk factors that contribute to the acquiring of nosocomial infections or hospital-acquired infections
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Urinary Tract Infection (UTI)
- A urinary tract infection (UTI) is an infection affecting the urinary tract; about 150 million people develop UTIs each year.
- Up to 10% of women have a urinary tract infection in a given year and half of women having at least one infection at some point in their lives.
- A urinary tract infection (UTI) is an infection that affects part of the urinary tract.
- Kidney infection, if it occurs, usually follows a bladder infection but may also result from a blood-borne infection.
- Lower urinary tract infection is also referred to as a bladder infection.
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Infection
- An infection is the invasion of tissues by disease-causing microorganisms; two common infections of the skin are athlete's foot and herpes.
- Hosts normally fight infections themselves via their immune system.
- Pharmaceuticals can also help fight infections.
- Hygiene plays an important role in managing an athlete's foot infection.
- Oral herpes is the most common form of infection.
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Gonorrhea
- Gonorrhea (also colloquially known as the clap) is a common human sexually transmitted infection.
- Such infection is asymptomatic in 90% of cases, and produces a sore throat in the remaining 10%.
- The infection is transmitted from one person to another through vaginal, oral, or anal sex.
- Men have a 20% risk of getting the infection from a single act of vaginal intercourse with an infected woman.
- Women have a 60–80% risk of getting the infection from a single act of vaginal intercourse with an infected man.
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Viruses of Archaea
- The second single stranded DNA virus infecting Archaea is Aeropyrum coil-shaped virus (ACV).
- A virus infecting archaea was first described in 1974.
- Two groups of single-stranded DNA viruses that infect archaea have been recently isolated.
- Species of the genus Salterprovirus infect halophilic archaea species of the Euryarchaeota.
- Cell of Sulfolobus infected by virus STSV1 observed under microscopy.
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Immunodeficiency
- Immunodeficiency occurs when the immune system cannot appropriately respond to infections.
- Human immunodeficiency virus infection / acquired immunodeficiency syndrome (HIV/AIDS), is a disease of the human immune system caused by infection with human immunodeficiency virus (HIV) .
- During the initial infection, a person may experience a brief period of influenza-like illness.
- The person has a high probability of becoming infected, including from opportunistic infections and tumors that do not usually affect people who have working immune systems.
- This weakens the immune system, allowing opportunistic infections.
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Neutralization Reaction
- The antibody response is crucial for preventing many viral infections and may also contribute to the resolution of an infection.
- A subset of these antibodies can block viral infection by a process called neutralization.
- This virus-antibody complex can prevent viral infections in many ways.
- Antibodies can also neutralize viral infectivity by binding to cell surface receptors.
- Neutralizing antibodies have shown potential in the treatment of retroviral infections.
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Cystitis
- Cystitis is a urinary bladder inflammation that is most commonly caused by a bacterial infection of the lower urinary tract infection.
- A urinary tract infection (UTI), a bacterial infection that affects the lower urinary tract, is also known as a simple cystitis (a bladder infection).
- It is most commonly caused by a bacterial infection in which case it is referred to as a urinary tract infection.
- The cause of EC may be attributed to infection by Schistosoma haematobium or by certain medications in afflicted children.
- This disease can cause chronic urinary tract infections.