. Feverish man checking his temperature using a thermometer. Fever pyrexia is shown by an oral temperature of more than 37 degrees Celsius. The body raises its temperature to kill the bacteria or viruses causing an infection. MODEL RELEASED Editorial Stock Photo - Afloimages
. Feverish man checking his temperature using a thermometer. Fever (pyrexia) is shown by an oral temperature of more than 37 degrees Celsius. The body raises its temperature to kill the bacteria or viruses causing an infection. MODEL RELEASED