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What are the prevention and control methods for duck infectious serositis?
Duck infectious serositis, also known as duck pasteurellosis (Riemerella anatipestifer infection), is a chronic or acute septicemic infectious disease affecting ducklings (and goslings). It is characterized by fibrinous pericarditis, perihepatitis, airsacculitis and arthritis. With the rapid development of the duck industry and the expansion of poultry product trade, the incidence of duck infectious serositis has been rising year by year, and it is prone to occur and difficult to treat, having become one of the important diseases restricting the rapid development of the duck industry. Controlling and eliminating this disease is of great significance for promoting the rapid development of the duck industry. Based on my own work prac-
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What are the prevention and control measures for chicken infectious proventriculitis?
In recent years, an infectious disease characterized mainly by poor growth, emaciation, poor uniformity, proventriculus enlargement like a milky white ball, proventriculus mucosa ulceration and sloughing, and gizzard erosion has caused great losses to the farming industry. This disease is infectious proventriculitis. 1. Pathogen The pathogen of this disease has not yet been clearly identified. The pathogen of this disease is a coronavirus, and some other viruses are also related to this disease, such as low-fiber diets, fungal toxins, reovirus, tumor-inducing virus, avian reticuloendotheliosis virus, polyomavirus, adenovirus
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Prevention and Treatment of Rheumatic Arthritis in Pigs in Winter
Rheumatic arthritis in pigs occurs mostly in the more mobile joints such as the shoulder, elbow, hip, and knee, and is often symmetrical, though it can also be migratory. The joints of the spine may also be affected. Acute articular rheumatism presents with symptoms of acute synovitis, with joint swelling, fluid accumulation in the joint cavity, and fluctuation on palpation. When standing, the affected limb is often flexed, and during movement the pig mainly shows lameness, often accompanied by systemic symptoms. When it becomes chronic, symptoms of chronic arthritis appear, with proliferation and thickening of the tissue surrounding the synovium, thickening of the joint, and restricted movement. The affected limb is difficult to lift, movement is slow, the stride is shortened, and the lameness lessens or disappears as the amount of exercise increases.
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Stomatitis is a common internal disease in dogs.
Stomatitis can be classified by the nature of the inflammation into catarrhal, vesicular and ulcerative stomatitis, with catarrhal stomatitis being the more commonly seen type. [Causes] The most common cause is direct injury to the oral mucosa by coarse hard bones, sharp teeth, nails, wire and the like, followed by secondary infection resulting in stomatitis; next is accidental ingestion of quicklime, ammonia water, moldy and spoiled feed, or irritating drugs at excessive concentration; and then cases secondary to tongue injury, pharyngeal fire or certain infectious diseases. [Key points of diagnosis] The sick dog refuses coarse hard feed and prefers liquid feed and
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What are the prevention and treatment methods for soft-shelled turtle parotitis?
Cause: The cause is unknown and may be caused by a virus. Symptoms: Some diseased soft-shelled turtles have swollen necks and bleeding in the internal organs; some have bleeding spots on the plastron, and in the late stage of the disease, bleeding from the mouth and nose can also be seen. The disease has two characteristics: first, the neck is swollen but not red; second, the gastrointestinal tract contains clotted blood or is completely bloodless. When dying, the neck is stretched out long. Prevention and treatment: 1) Because the cause is unknown, there is still a lack of effective treatment methods, so prevention is the main approach. Regularly feed "Nongfu Type 3" for 1-2 consecutive days, 1-2 times per month;
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Causes, Diagnosis, and Prevention of Gastritis in Dogs (Part 2)
Gastritis refers to acute or chronic inflammation of the gastric mucosa. In some cases it can extend to the intestinal mucosa, resulting in gastroenteritis. Gastritis is one of the most common diseases in dogs. [Causes] Ingestion of spoiled or indigestible food and foreign objects. Caused by the use of highly irritating drugs in the eyes. Secondary to other diseases, such as canine distemper, infectious canine hepatitis, parvoviral enteritis, liver flukes, pancreatitis, nephritis, and intestinal parasitic diseases. [Symptoms] Clinically, the main features are vomiting, abdominal pain, and depression. Affected dogs have a strong sense of thirst, but vomit immediately after drinking.
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Causes, Diagnosis, and Treatment of Chronic Glomerulonephritis in Dogs
Chronic glomerulonephritis, abbreviated as chronic nephritis, refers to diffuse inflammation of the glomeruli. It is a chronic kidney disease in which the renal tubules undergo degeneration and the renal interstitium undergoes cell infiltration and connective tissue proliferation. [Causes] The causes of chronic nephritis are the same as those of acute nephritis. However, the stimulation by the pathogen is mild and lasts for a longer period. In addition, some cases of acute nephritis that are not completely controlled may turn into chronic nephritis. [Symptoms] Chronic glomerulonephritis develops slowly, and the clinical manifestations are mild. The affected dog may be seen gradually losing weight. In the early stage
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What are the pathogenic characteristics of duck infectious serositis?
Duck infectious serositis, also known as Riemerella anatipestifer disease, formerly called Pasteurella anatipestifer disease, can infect ducks of all breeds, sexes, and ages, mainly affecting ducklings 2 to 3 weeks old, with morbidity often reaching over 90% and mortality ranging from 5% to 75%. This disease often occurs as a mixed or concurrent infection with duck colibacillosis. It is characterized by fibrinous pericarditis, perihepatitis, airsacculitis, peritonitis, etc. 1. Pathogen The pathogen of this disease, Riemerella anatipestifer, is a Gram-negative small bacillus, non-spore-forming, non-motile
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What Is Avian Nephropathogenic Infectious Bronchitis?
Nephropathogenic infectious bronchitis is a pathological manifestation of avian infectious bronchitis caused by coronavirus. In recent years, especially since last winter and this spring, the incidence of nephropathogenic IB in Shandong Province, China, particularly in the Qingdao area, has risen significantly, causing considerable economic losses to the poultry industry, especially the broiler industry, and thus attracting widespread attention. Nephropathogenic IB is not an independent disease caused by an independent virus; it is a special phenotype of IB virus strains in the urinary organs of chickens; or rather, it is a
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Feeding Livestock with Fresh Wheat Bran Requires Vigilance Against Stomatitis
Many breeders are accustomed to feeding fresh wheat bran directly to livestock, and untreated fresh wheat bran often punctures the oral mucosa of livestock and causes stomatitis. After livestock develop stomatitis, they want to eat but refuse food; they take feed into their mouths but dare not chew, or after chewing a few bites they spit the feed back out; white turbid mucus continuously flows from the mouth; and wheat awns can be seen stuck all over the tooth roots and the base of the tongue in the oral cavity. Once this disease occurs, first clean the wheat awns from the livestock's oral cavity thoroughly, then rinse the oral cavity with clean water to prevent infection. Then
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