Avian influenza, also known as bird flu or H5N1, is a strain of influenza that primarily affects birds; however, the illness can also affect humans. H5N1 is classified as a type A influenza virus, which means that it is responsible for global pandemics. Unlike types B and C, which are found only in humans, type A influenza strains are found in humans and animals.
Common Signs
The most common signs of bird flu are the same symptoms of the common flu. These include a sore throat, fever above 100.4 degrees F, runny nose, muscle aches and pains, difficulty breathing, dry hacking cough and lethargy, according to the Centers for Disease Control and Prevention. A headache and diarrhea are two other possible symptoms of avian influenza. If you have been exposed to bird flu either through an infected person or animal, contact your physician’s office to make an appointment as soon as possible. Mention that you have been exposed to bird flu so you can be treated accordingly.
Conjunctivitis
Conjunctivitis, or an eye infection, is a symptom of avian flu that isn’t usually associated with the common flu. The Mayo Clinic reports that conjunctivitis may be the only symptom of a patient with avian influenza. If you have an eye infection, it is vital that you seek immediate medical care and tell your physician if you have been exposed in any manner to bird flu.
Serious Symptoms
In some cases, a patient with avian influenza may develop pneumonia or acute respiratory distress. Anyone with signs of either of these conditions, which include a hacking cough, trouble breathing and wheezing, should head to the nearest emergency room for immediate evaluation. If possible, contact the hospital on your way so they can be prepared to minimize transmission of the illness to staff and other patients.


