Wash your hands.

Contain your coughs and sneezes.

flu may seem like a common cold

Common signs and symptoms of the flu include: Fever over 100 F (38 C) Aching muscles, especially in your back, arms and legs Chills and sweats Headache Dry cough Fatigue and weakness Nasal congestion

If you have flu symptoms and are at risk of complications, see your doctor right away. Taking antiviral drugs within the first 48 hours after you first notice symptoms may reduce the length of your illness and help prevent more-serious problems.

Serious outcomes of flu infection can result in hospitalization or death.

Influenza (flu) is a contagious respiratory illness caused by influenza viruses.

The best way to prevent the flu is by getting vaccinated each year