The set of criteria used to distinguish cases from non-cases in an outbreak investigation is the <u>case definition.</u>
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<h3><u>Case definition: What is it?</u></h3>
The term "case definition" refers to a set of criteria used in epidemiology to determine if a person has a disease or other relevant health event. In order to estimate the severity of the disease in a community, a case definition must be established.
In order to monitor the occurrence and spread of disease within a specific area and to conduct outbreak investigations in field epidemiology, case definitions are employed in ongoing public health surveillance. To be easily applied to every member of the population of interest, a case description needs to be clear, straightforward, and succinct.
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The sacrifice of the life of an individual so that the genes of relatives may be passed on is called kin selection.
Kin selection occurs when an animal commits in self-sacrificial behavior that advantages the genetic fitness of its relatives.
The theory of kin selection is one of the base of the modern study of social behavior.
Kin selection causes genes to increase in constancy when the genetic correspondence of a recipient to an actor multiplied by the advantage to the recipient is major than the reproductive cost to the actor.
The purpose of kin selection, this unique method ensures that many of the genes in the considerate individual still get move onto future generations when their relatives reproduce.
Example of kin selection: The honeybee and other social insects provide the explicit example of kin selection.
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Answer: camels transported the plague
Explanation:got it right
Answer: Positron emission tomography (PET) scan
Explanation:
Position emission tomography, also known as a PET scan, is a scan which purpose is to give the doctor a view of diseases in the individuals body. They reveal how the organs and tissue in the body work. This scan is done by using a radioactive drug known as tracer to carry out the scan. The PET scan is also known as an imaging test. From Tierney's description it is observed that a PET test was carried on him because radioactive chemicals were injected into his bloodstream to record the images of his brain cell.
Answer:
Americans of European extraction and slaves contributed greatly to the population growth in the Republic and State of Texas. Settlements grew and developed more land under cultivation in cotton and other commodities. The cotton industry flourished in East Texas, where enslaved labor became most widely used.
Explanation:
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