Question
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Answer
An oral temperature over 37.3℃, armpit temperature over 37℃, rectal temperature over 37.6℃, or a body temperature fluctuation of more than 1℃ throughout the day is considered a fever. Fever can be categorized into hyperpyrexia (body temperature above 41℃), high fever (above 38℃), and low fever (around 37-38℃).