Home thermometers are trash. I bought my noncontact fever gun in 2020, during what was, in retrospect, a fever-screening ...

What is fever? Anything above 100.4°F. A moderate grade fever would be between 100°F and 102°F. A high grade fever would be ...

Your body raises its temperature to try to kill germs. That means mild fevers are generally helpful if you’re sick. Severe ...

However, healthcare providers generally say that a temperature of 100.4 degrees Fahrenheit measured by mouth is a fever. Penn Medicine goes a little lower; it says a temperature above 99.5 is a fever.