COVID-19 vs. flu symptoms

COVID-19 and the flu are both contagious respiratory illnesses with similar symptoms, but COVID-19 can be more severe.

Overview

COVID-19 and influenza (flu) are both caused by viruses and share many symptoms. Both can cause severe illness, but COVID-19 is more likely to cause long-term complications.

Symptoms

Both cause fever, cough, sore throat, runny nose, and body aches. COVID-19 is more distinctive in causing loss of smell and taste.

Causes

COVID-19 is caused by SARS-CoV-2, while the flu is caused by influenza viruses.

Treatment

Both can be managed with supportive care. Antiviral medications are available for both.

When to See a Doctor

Seek medical care if you are in a high-risk group or have severe symptoms.