Common diseases of laying hens

     in raising chickens, whether for household consumption or for sale What should not be overlooked and should be taken into account is the disease of laying hens that will occur in raising chickens. because raising chickens Rather than raising and feeding and waiting for the laying hens to come out. also have to take care of food parenting system Chicken environment, 

There are other diseases to make our chickens sick Some diseases may prevent our chickens from producing eggs as they would have been. Therefore, to raise chickens, no matter what the purpose is.

Should know what are the diseases of laying hens 2022
What are the diseases of laying hens? 

Know better than cure.

    diseases that will happen to the laying hens that we raise What diseases are there? Because we should prepare before raising the laying hens. It’s not just a way of raising. About diseases that happen to chickens We will have to study as well as how to raise them, which diseases of laying hens will have any diseases.
 
1. Infectious Bronchitis

     contagious bronchitis It is a common respiratory disease. to be born with laying hens of all ages caused by virus Symptoms of the disease are Chickens infected with the virus show signs of gasping for breath and buckling their necks when breathing is difficult. 

    When breathing, there is a wheezing sound in the throat, coughing, runny nose, watery eyes, lethargy, and loss of appetite. It is often severe in chicks. It’s a very high death rate. And when it happens to laying hens The chicken eggs are clearly reduced. Method of prevention is vaccination against bronchitis.

 
2. Newcastle disease

     Newcastle disease It is the most contagious disease of chickens in Thailand. and infect or spread rapidly The disease is caused by a virus. transmitted by inhalation or ingestion of broiler juices contaminated food from faeces, saliva, nasal secretions or various secretions of chickens. 

     
 
3. Chickenpox

     Chicken pox usually occurs in chicks and young chickens. It is caused by the virus that is transmitted through contact with chickens, such as in a flock. and being bitten by mosquitoes In which the symptoms of infected chickens include food with pustules. Blister spots on the body of the chicken. 

    
 
4. Chicken Cholera
 
    Chicken Fever It is a serious contagious disease. by chickens bringing bacteria into the body through food and water Chickens with this disease will have limp, lethargy, loss of appetite, diarrhea, extreme thirst, and yellow stools. The wattle area will be darker than usual. which if the chicken is severely ill, it can be fatal Some chickens that are infected may show no symptoms but will die.

How to Prevent Chicken Fever Vaccine

 
5. Infectious laryngitis
 
    Contact laryngitis It is a disease caused by the respiratory system. Usually happens with big chickens. or reproductive age who come from 3-4 months old, which symptoms of laryngitis will show signs of difficulty breathing The chicken will hold its neck and head forward.

 There is a symptom of opening the mouth periodically and closing the eyes. The most severe symptom, the chicken will suffocate and eventually die.
How to prevent and take good care of the chicken coop to be well ventilated and vaccination against infectious laryngitis
 
6. Contagious colds or swollen face colds
 
    contagious colds or swollen face colds It is a disease caused by the respiratory system of chickens. This usually happens with young and large hens. which is caused by bacteria which is mixed in sputum, droppings, tears of infected chickens by the symptoms of this disease Infected chickens show symptoms quickly. 

    When the symptoms are severe, the chicken’s face will be swollen, the wattle swollen, and the eyes will be watery until they close, causing the chicken to eat less. And laying hens will drop eggs significantly. Prevention, good sanitation management and parenting Provide the house with ventilation. preventive vaccination
 

7. Marek’s disease
 
    Marex disease is a disease that usually occurs in young chickens. or young chickens of reproductive age caused by a virus Accumulated on the chicken skin around the base of the feathers of the sick chicken looks like a small plate. 

 
What are the diseases of laying hens in raising chickens?

             Whether it’s laying hens or general chickens. In addition to raising methods that must be studied diseases that occur with chickens should be studied because Prevention is better than cure Most chicken diseases are respiratory diseases. 

causes chickens to have symptoms of various diseases and contact with the respiratory tract and eating a combination of chickens Therefore, the preliminary prevention method before raising chickens, the chicken coop must have good ventilation. 

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