Fever vs. Chills: Understanding Body Temperature Extremes #3435627 (License: Personal Use)

The left panel shows a person sweating profusely with a high-reading thermometer, representing fever-a sign of immune response to infection. The right panel depicts someone bundled in a sweater, shivering violently, with a thermometer covered in icicles indicating hypothermia or cold-induced chills. Both scenes use expressive line art and symbolic thermometers to clearly differentiate these physiological states.

Used on medical education sites, symptom checker tools, or public health resources to help users recognize early signs of illness; matches user intent for understanding symptoms, self-assessment, or preparing for doctor visits.