Flu Symptoms 2024 Adults. Human infection with an influenza (flu) virus that normally spreads in pigs and not people. A cold can show up as cough, sneezing, runny nose, sore throat and fatigue, while the flu can include all of those symptoms plus headache, fever, chills, body aches.

9m ago 9 minutes ago. The big covid symptom, loss of taste and smell, has become much less.