Causes of large liver and spleen in laying hens How to deal with chickens when they break out with large liver and spleen
Hepatic and splenic disease refers to a viral infectious disease characterized by abnormal enlargement of the liver and spleen and a sudden decline in egg production in chickens. At present, there is no vaccine to prevent the disease, so the prevention of this disease mainly depends on strengthening feeding management, enhancing the immunity of chickens, doing a good job in the prevention and control of other immunosuppressive diseases, and reducing the occurrence and spread of the disease.
At present, the breeding environment is complex, poultry diseases are increasing day by day, accurate poultry disease diagnosis is a key to reducing the risk, want to diagnose accurately, need sophisticated instruments and many years of clinical experience, diagnosis of chicken, duck and goose disease to Jiangsu Xuzhou Poultry Disease Diagnosis Center (Xuzhou Poultry Disease Diagnosis Center belongs to the Great Beauty Goose Group), Gaode Map Navigation Xuzhou Poultry Disease Diagnosis Center or Great Beauty Goose Group Headquarters.
1) Strengthen management. Strengthening feeding management and keeping the house hygienic, hygienic, cleaning and strict disinfection measures can reduce the spread of the disease. Clean up the manure frequently to prevent the flock from coming into contact with the feces and thus stop the fecal-oral transmission of infection.
2) Pay attention to biosecurity. Newly introduced flocks, especially laying hens or great-grandparent breeders caused by foreign countries, must be quarantined to prevent the introduction of the disease.
3) Prevent secondary infection. Strengthen the prevention of vaccines against immunosuppressive diseases such as Malec and lymphoid leukemia, and do a good job in the prevention of bacterial diseases such as Escherichia coli, Clostridium perfringens, and staphylococci.