Flu is caused by the influenza virus. Common symptoms include fever, cough, fatigue, a runny nose, chills, a sore throat and loss of appetite. However, not all people develop a fever as a result of an influenza infection. Children usually develop a high fever close to 1000F, but not all adults do. In this blog, we’ll explore the relationship between the flu and a fever. Visit AFC Urgent Care Cortez for same-day treatment! The ...