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When inflammation is caused by a pathogen it is termed?
When inflammation is caused by a pathogen, it is termed as infectious inflammation. This can result from the body's immune response to the presence of a pathogen such as bacteria, viruses, or fungi. The inflammatory response is a natural defense mechanism aimed at eliminating the invading pathogen.
Does the chain of infection have to be continuous for an infection to occur?
No, the chain of infection does not have to be continuous for an infection to occur. An infection can develop if a susceptible host comes into contact with a pathogen, even if there are breaks in the chain of transmission. Factors such as environmental conditions, the immune status of the host, and the presence of reservoirs can influence the likelihood of infection despite interruptions in the chain.
What is minimal koch's infection?
Minimal Koch's infection, often referred to in the context of Koch's principles, is a term used to describe the presence of a pathogen in a host without causing significant disease symptoms. It suggests that the organism can be present in the host but may not necessarily lead to a full-blown infection or illness. This concept highlights the importance of host factors and pathogen characteristics in the development of infectious diseases.
What is the difference between bacterial intoxication versus bacterial infection?
Bacterial intoxication is caused by ingesting toxins produced by bacteria in contaminated food, leading to symptoms of food poisoning. Bacterial infection occurs when harmful bacteria invade and multiply within the body, causing symptoms such as fever, inflammation, and other systemic effects.
What does positive genome DNA mean?
Positive genome DNA typically refers to the presence of specific genetic material that indicates the presence of a particular organism, pathogen, or genetic trait in a test sample. For example, in the context of infectious diseases, a positive DNA result may indicate an active infection by confirming the presence of the pathogen's genetic material. In genetic testing, it can also signify the presence of certain genes associated with hereditary conditions or traits. Overall, a positive result indicates that the targeted DNA sequence has been successfully detected.
What do white blood cells in CSF signal?
Normal CSF should contain no infection-fighting cells (white blood cells), so the presence of white blood cells in CSF is another indication of meningitis.
How does an ELISA indirectly detect infection by a disease causing agent?
An ELISA (Enzyme-Linked Immunosorbent Assay) indirectly detects infection by measuring the presence of specific antibodies in a patient's serum that are produced in response to a disease-causing agent, such as a virus or bacteria. When the body is infected, it generates antibodies against the pathogen, which can be captured by antigens coated on a microplate. The amount of bound antibodies is then quantified using an enzyme-linked secondary antibody and a substrate that produces a measurable signal, indicating past or current infection. This method allows for the indirect assessment of infection by detecting the immune response rather than the pathogen itself.
Can a bladder infection result in the presence of blood in the urine?
Yes, a bladder infection can lead to the presence of blood in the urine.
Can a kidney infection result in the presence of blood in the urine?
Yes, a kidney infection can lead to the presence of blood in the urine.
An increase in white blood cells is due to what?
Although there are several reasons why there might be an increase in the white blood cell levels, the most common one is the presence of an infection. When there is an invading pathogen, the body responds by increasing the circulating white blood cells.
When a person's own immune system produces antibodies in response to the presence of a pathogen that person has?
Immunity.
What agents cause diseases?
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