Bird Flu: What Are the Symptoms?

Early Signs of Infection

Bird flu, also known as avian influenza, is a respiratory illness caused by viruses that primarily affect birds. While the virus can be transmitted to humans, the reported symptoms in humans vary and can range from mild to severe.

Common Symptoms of Bird Flu in Humans

Early signs of bird flu infection in humans may include:

• Flu-like symptoms, including fever, chills, and cough
• Muscle aches and fatigue
• Headache
• Eye redness
• Sore throat

In severe cases, bird flu can lead to more serious complications, such as pneumonia, respiratory failure, and organ damage.