Bird Flu Avian Influenza
Informed by recognized medical guidance
Overview
Bird flu is a viral infection that mainly spreads among birds. Rarely, it can infect people who have close contact with infected birds or their surroundings. It can cause mild to severe breathing problems. The virus does not spread easily from person to person, but health experts monitor it closely.
Key facts
- Bird flu mostly affects birds, but it can sometimes infect humans through close contact with infected birds, droppings, or surfaces.
- Infection in humans is rare but can cause serious illness, so any possible exposure should be checked by a doctor.
- Travellers and people working with poultry should follow local health advice and practice good hand hygiene.
In humans, bird flu is rare. Outbreaks in birds happen from time to time around the world, but human cases are still uncommon.
Bird flu can affect anyone who has close contact with infected birds or environments contaminated by them. This includes poultry farm workers, bird keepers, and people handling raw poultry products in affected areas. It can be more serious in young children, older adults, pregnant women, and people with weakened immune systems.
Symptoms
- severe trouble breathing
- chest pain or pressure
- confusion or not waking up properly
- bluish lips or face
- coughing up blood
- ⚠high fever that does not come down
- ⚠feeling very unwell
- ⚠continuous cough
- ⚠breathing that is getting worse
- ⚠dehydration (dry mouth, little urine)
Common symptoms
- fever
- cough
- sore throat
- muscle aches
- headache
- shortness of breath
Symptoms in children
- Children may also have upset stomach, vomiting, or diarrhea, and can become dehydrated more quickly.
Symptoms in older adults
- Older adults may have a high fever, confusion, severe weakness, or worsening of existing health problems. They are at higher risk of serious complications like pneumonia.
Causes
Main causes
- Bird flu is caused by influenza A viruses that normally infect birds. Human infection happens when the virus gets into the eyes, nose, or mouth, or is breathed in. This can occur through close contact with infected live birds, bird droppings, feathers, eggs, or surfaces contaminated by them.
Risk factors
- Working with poultry or live birds
- visiting live animal markets
- travelling to areas with known bird flu outbreaks
- handling raw poultry without proper protection
- living in close quarters with infected birds
When to see a doctor
See a doctor urgently if:
- Contact a doctor right away if you have flu-like symptoms and you have recently been near birds or poultry, especially in an area with a known outbreak.
- Also seek urgent care if symptoms become severe or you are in a high-risk group.
Book a routine appointment if:
- If you are not seriously ill but are worried about possible exposure, it is still worth telling your doctor about it. They can help decide if you need testing.
Diagnosis
Doctors start by asking about your symptoms and any recent contact with birds. They will perform a physical exam and may order tests if they suspect bird flu.
Tests that may be done
- A swab from the nose or throat
- a saliva or mucus sample
- blood tests
- sometimes a chest X-ray to check the lungs
What to expect at your appointment
The test is quick, but results may take a day or two. Meanwhile, your doctor may suggest ways to manage your symptoms. If test results come back positive, you may need to isolate to protect others and may receive follow-up care.
Treatment
There is no specific cure for bird flu, but the infection can be managed. Supportive care focuses on relieving symptoms, staying hydrated, and watching for complications. In some cases, doctors may prescribe an antiviral medicine that fights the virus.
Self-care at home
- Rest and drink plenty of fluids
- Use over-the-counter remedies for fever and aches (ask your pharmacist which are safe for you)
- Stay home and avoid close contact with others until you feel better
- Wash your hands often with soap and water
Medical treatments
For people with confirmed or suspected bird flu, doctors may offer an antiviral medicine. These medicines work best when taken early, ideally within 48 hours of symptoms starting. In more serious cases, treatment in hospital may include oxygen, fluids, and care from a specialist team. Medication is always prescribed by a qualified healthcare professional.
When is surgery considered?
Surgery is not part of treatment for bird flu.
Living with this condition
If you have bird flu, your main job is to rest and allow your body to fight the virus. Drink plenty of fluids, eat light meals if you can, and monitor your temperature. Keep in touch with your doctor and report any change for the worse.
Lifestyle tips
- Avoid close contact with other people until you have been fever-free for at least 24 hours (without using fever-reducing medicine).
- Cover coughs and sneezes, and clean surfaces regularly.
- Follow your doctor’s advice about when it is safe to go back to work or school.
Diet and exercise
Eat regular, balanced meals to keep your strength up. If your appetite is low, try small, frequent snacks and drinks. Wait until you feel fully recovered before returning to intense exercise. Walking and gentle stretching are fine as you feel ready.
Mental health and emotional wellbeing
Being ill, especially with an infection people worry about, can be stressful and feel isolating. It is normal to feel anxious or low. Talk to friends or family, call a health line, or speak with your doctor if these feelings do not pass.
Prevention
Prevention focuses on avoiding contact with infected birds and practicing good hygiene. If you work with poultry, use protective equipment and follow safety procedures. Cook poultry and eggs thoroughly, and wash your hands after handling raw meat.
Vaccines
There is no yearly vaccine for humans against bird flu currently. Seasonal flu vaccines do not protect against bird flu, but they are still recommended for general health and to reduce the chance of getting two flu viruses at once.
Screening programmes
People with high-risk exposure may be offered testing by their local health authority.
Complications
If left untreated
- pneumonia
- acute respiratory distress syndrome (a serious lung condition)
- inflammation of the heart (myocarditis)
- sepsis (a dangerous body-wide response to infection)
- worsening of pre-existing conditions such as asthma or heart disease
Long-term outlook
Most people who get bird flu have mild to moderate symptoms and recover completely. Severe cases are more likely in people with other health problems, but with early medical care, hospital support, and antivirals, the outlook is much better. Scientists and health officials continue to monitor the virus and improve treatments.
Find support
International organisations
Local organisations
- NHS ↗ · United Kingdom
External links open third-party websites. Ruqelo Health is not responsible for external content. Listing an organisation does not imply endorsement.
Always verify with your doctor
Health guidelines vary by country and region. The information in this article is based on international clinical guidelines but may not reflect the specific guidelines, medications, or practices in your country. Always discuss your health concerns with your own doctor or healthcare provider, and refer to your local national health guidelines where available.
Important notice This information is for educational purposes only. It does not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about your specific situation. If you are experiencing a medical emergency, call your local emergency services immediately.
Related conditions
Sources and guidance
This article is educational and is prepared with reference to recognized health information and clinical guidance sources where available. Specific source links may vary by topic.
Last updated: August 14, 2026
Educational note: This information is for education only and is not a diagnosis.
Use it to support, not replace, advice from a licensed clinician.
If symptoms are severe, worsening, or urgent, call your local emergency number or seek emergency care.
Guidance may differ by country or region. Confirm local recommendations with a qualified healthcare provider.