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  1. Fever - Wikipedia

    Fever, also referred to as pyrexia, is defined as having a temperature above the normal range due to an increase in the body's temperature set point. There is not a single agreed-upon upper limit for normal temperature with sources using values between 37.2 and 38.3 °C (99.0 and 100.9 °F) in humans.

  2. Dec 01, 2003 · Fever of unknown origin (FUO) in adults is defined as a temperature higher than 38.3 degrees C (100.9 degrees F) that lasts for more than three weeks with no obvious source despite appropriate ...

  3. Do I have coronavirus? Call a doctor if you have these symptoms

    Mar 16, 2020 · Do you have a fever? Normal body temperature is 98.6 Fahrenheit, and anything above 100 degrees is considered a fever. These symptoms mean you’re sick with something.

  4. What Is a Normal Temperature for an Adult? | Healthfully

    When an adult's body temperature is above the normal range, he or she is considered to have a fever. Medically speaking, a fever is present with temperatures above 98.6°F with an oral thermometer or above 99.8°F with a rectal thermometer.

  5. How A No-Touch Thermometer Detects A Fever : Shots - Health ...

    Oct 15, 2014 · How A No-Touch Thermometer Detects A Fever : Shots - Health News Some U.S airports scanning passengers for Ebola are using hand-held infrared thermometers to help detect fever. The devices aren't ...

  6. What temperature is considered a fever? Technically, the CDC defines a fever as having a temperature of 100.4 degrees or greater. However, the organization says that it also considers someone to ...

  7. How To Use A Thermometer To Take Your Temperature

    Mar 23, 2020 · In adults, a fever is considered to be a temperature of 100.4°F (38°C) or above. You can treat this at home with a fever reducer medication and fluids to make yourself more comfortable, or let it run its course.

  8. The 99.8 Fever – What You Need To Know About Low Grade Fevers ...

    Mar 31, 2019 · Fever in Adults - Infections - Merck Manuals Consumer Version. Stay “A high fever in an adult is unusual and has to be considered in the context of what's going on seasonally,” says Moore.

  9. Fever Temperatures: Accuracy and Comparison

    You can take a temperature using the mouth (oral), anus (rectal), armpit (axillary), or ear (tympanic). But the temperature readings vary depending on which one you use, and you need an accurate body temperature to determine if a fever is present.

  10. What is Considered a High Fever? (with pictures)

    Aug 02, 2020 · In adults, a high fever is usually considered 103 degrees F (39.44 degrees C). When such a fever occurs, particularly if it doesn’t go down within a day, contact a doctor. Also, any person of any age who sustains a fever for several days, even if it’s lower than the high fever range, could have an infection and should contact a physician.