You too must be hearing stories about bird flu these days. Maybe you are a little scared. What exactly is this bird flu? Is this a disease that can be transmitted to us, that is, to humans? You may have many such questions in your mind. That is why, today we will talk about this bird flu, or `(Avian
Influenza )`, clearly and simply. Don't be afraid, this is not a disease that spreads easily among people, but it is very important to be aware of this.
Simply put, what is this bird flu?
Bird flu is a viral infection. Strictly speaking, it is a disease that affects birds. This
virus is usually carried naturally by migratory waterfowl, such as wild ducks and geese. These wild birds can then infect domestic animals such as chickens and turkeys. Most of the time, this is a threat to birds, and it does not spread easily between humans. However, in some countries of the world, especially in poultry farms and dairy farms, there have been several cases of
infection with this disease.
The important thing is that so far, human-to-human transmission of bird flu has been extremely rare . It has only occurred in very close contact, such as a mother caring for an infected baby. So there is no reason to be unduly concerned.
Although there are many types of bird flu, the main type we often hear about is the `(H5N1)` variant.
What are the symptoms of bird flu?
These symptoms appear differently in birds and humans. Sometimes birds can die suddenly without showing any signs. In humans, respiratory symptoms are usually more common.
| Who has symptoms? | Symptoms that indicate |
|---|
| For birds | - Very lifeless/sluggish
- Appetite
- Purple discoloration or swelling of various parts of the body.
- Decreased egg laying, egg laying with missing or misshapen eggs
- Runny nose , coughing, sneezing
- Lack of body control
- Diarrhea
|
| To people (first chance) | - Fever (100 F or higher)
- Body ache (muscle pain)
- Headache
- Cough and sore throat
- Tiredness
- Runny nose or stuffy nose
- Red or pink eyes (like an eye infection)
|
| For people (if the situation is serious) | - High fever
- Nausea, vomiting, diarrhea
- Difficulty breathing
- Disturbances of consciousness, changes in thinking
- Excessive fatigue
- Seizures
|
Very important: If you see a sick or dead bird or other animal, do not touch it, its droppings, or any water where the animal has been. Immediately notify your local
veterinarian .
Can pets in your home also get this?
This
is very unlikely to happen. For pets like dogs and cats to get this, they would have to eat a dead bird that has the virus. Or they would have to drink unpasteurized milk from an infected cow. So there is nothing to worry about for your pet. However, if you see symptoms like fever, loss of appetite, red eyes, or difficulty breathing, it is best to see a veterinarian immediately.
How is bird flu transmitted to humans?
Bird flu is caused by a virus called `Influenza A`. It is transmitted to humans through close contact with body fluids, such as saliva, nasal secretions, or feces, of an infected animal. For example, by breathing in virus-containing dust particles from an infected chicken, or by touching an infected animal and then touching your eyes, nose, or mouth.
Important: You cannot get the disease from eating undercooked chicken or eggs. However, you may be slightly more likely to get the virus if you:
- If you work on poultry farms or cattle farms.
- If you have traveled to countries where bird flu is prevalent.
- If you are around sick or dead animals.
- If you come into contact with infected animal feces, garbage, etc.
- If you eat things like undercooked chicken, eggs, or unpasteurized (raw) milk or cheese.
Diagnosis and treatment
A doctor cannot tell you if you have bird flu just by looking at your symptoms. To confirm it, a swab from your throat or nose will need to be sent for special testing. If you have been in contact with a sick bird or other animal,
be sure to tell your doctor . As a treatment, if you see a doctor in the early days of the illness, he or she may prescribe antiviral drugs.
- Oseltamivir (Tamiflu)
- Peramivir (Peramivir - Rapivab)
- Zanamivir (Relenza)
These medications are most effective if they can be started
within 48 hours of the onset of symptoms.
Possible complications of bird flu
Although very rare, some serious complications can occur if you become infected with bird flu.
- Acute respiratory failure: This can be a life-threatening condition.
- Pneumonia
- Sepsis: This means that the body begins to attack its own healthy tissues in response to infection.
- Organ failure
- Brain swelling
How can we protect ourselves from this?
As mentioned earlier, the chances of you getting bird flu are very low. However, it is very important to follow these simple steps to protect yourself.
- Stay away from wild birds, especially those that appear sick or dead.
- Do not go to places where there are animals known to be infected with the `H5N1` virus.
- Avoid drinking unpasteurized milk. Pasteurized milk is the safest.
- If you keep animals like chickens, keep your animals away from wild birds. Keep chicken coops clean.
Is there a vaccine for bird flu?
Yes, there is a vaccine for bird flu. But it is not available to the general public. It is kept as
a reserve by governments to be used in case of a pandemic. The seasonal flu vaccine that we usually get cannot prevent bird flu. However, if you have received the vaccine, it can help reduce complications from other flu-related illnesses.
Take-Home Message
- Bird flu is a disease that mainly affects birds. Infection in humans is extremely rare.
- It does not spread easily between people. It is only transmitted through very close contact with the bodily fluids of an infected animal.
- Always cook chicken and eggs thoroughly. Avoid unpasteurized (raw) milk and products made from them.
- If you see a sick or dead bird, never touch it. Report it to a veterinarian or local government agency.
- If you develop symptoms such as fever after being in contact with a potentially infected animal, see a doctor immediately and be sure to inform him or her that you have been in contact with animals.
Bird flu, H5N1, Avian Influenza, Infectious diseases, Viral infections, Animal diseases, Respiratory diseases
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