La peste porcina africana (PPA) es una enfermedad viral grave de los cerdos, endémica en África. . parasuis), enfermedad de Aujeszky (seudorrabia), púrpura. PDF | On, Enric Mateu and others published La enfermedad de Aujeszky. Nuevos virus porcinos causantes de diarrea en España · Ivan Diaz · Marga Martín. PDF | On Jan 1, , G. Borrallo and others published Parvovirosis porcina.
|Published (Last):||15 June 2018|
|PDF File Size:||2.86 Mb|
|ePub File Size:||12.22 Mb|
|Price:||Free* [*Free Regsitration Required]|
The virus can range from high to low virulence, resulting in acute, subacute, chronic and persistent forms of the disease in infected swine. Several days auejszky the first symptoms appear, the abdomen, inner thighs and ears may become cyanotic purplish discoloration. Keeping health records on every animal is equally as important as it will help in the history and possible trace back if needed for the animals in the herd.
Fiebre Porcina Clásica
On the farm, control will require quarantine and slaughter of affected and exposed swine. The virus is stable at pH Sodium hypochlorite and phenolic compounds are effective disinfectants. The mucosa is reddened and contains multiple discrete “button” ulcers surrounded by zones of hemorrhage.
Enfermedda an example, inan outbreak of CSF in the Netherlands spread to more than herds in the country. Infected pigs are the only reservoir of virus. While vaccination can protect animals from clinical disease, it does not eliminate infections and therefore may be inappropriate in countries with an eradication pprcinos.
Additional differentials include African swine fever, hemolytic disease of the newborn, thrombocytopenic purpura, anticoagulant e. Additionally, because pigs can be asymptomatic or can shed the virus before clinical signs are seen, newly purchased or returning animals should be quarantined a minimum of 30 days prior to introduction into the herd.
Transfer of the virus by contaminated objects fomitessuch as boots, vehicles, equipment is also possible. Subacute disease usually has lower case-fatality rates compared to acute cases; mild cases of illness have lower mortality rates. The virus can be destroyed by cooking at temperatures of Additionally, we will enfermeda about how it is transmitted, the species it affects, the clinical signs and necropsy findings, as well as the diagnosis and treatment of the disease.
Additionally, active surveillance is conducted and involves specimen collection from high risk populations, such as waste feeding operations along the Texas — Mexican border. Sources of virus dde blood and all tissues, secretions and excretion saliva, urine, feces, semen of sick and dead animals.
Other previously described clinical signs may be noted. Both modified live and subunit marker vaccines are manufactured, although availability varies with the country.
Serum testing has declined dramatically as the focus has shifted to testing tissue samples e. Transmission primarily occurs from ingestion of the virus. With acute infection, the most common lesion is hemorrhage, often seen on serosal and mucosal surfaces particularly the kidney, urinary bladder, epicardium, larynx, aujeszkyy, spleen and lungs.
Proteger al sector porcino extensivo en España
Before collecting or sending any samples from animals with a suspected foreign animal disease, the proper authorities should be contacted. Weak, huddling pigs Middle: In congenitally infected piglets, common lesions include cerebellar hypoplasia, thymic atrophy, ascites, and deformities of the head and legs.
Passive reporting is conducted by private practitioners or producers, diagnosticians, slaughter plant inspectors of suspicious cases with clinical signs similar to a foreign animal disease such as CSF. Porcinso of the pigs or traffic onto the farm is also important. Clinical signs of CSF resemble other common swine diseases and are clinically indistinguishable from those of Auejszky swine fever.
Enterovirus Porcino by Omar Guirado on Prezi
The virus is not inactivated efermedad smoking or salt curing. CSF can have a major impact on production, resulting in excessive morbidity and possibly mortality, as we al infertility and other deleterious health effects at the herd level.
More virulent strains cause acute disease, while less virulent strains can result in a high percentage of chronic, mild, or asymptomatic infections.
Vehicles and equipment can serve as fomites for the spread of the virus. Some visitors are essential to the continued operation of the farm. Los botones se encuentran debajo.
Serology is used for diagnosis; the most commonly used tests are virus neutralization tests and ELISAs. Thanawongnuwech, Veterinary Pathology-Chulalongkorn University with permission.
Los productores de cerdos y el personal de campo deben conocer los peligros de la PPA y ser capaces de detectar la enfermedad Contar con puntos. The cortex contains multiple petechiae and pale infarcts surrounded by hemorrhage. Only a few animals in the herd may show signs of illness and these signs can resemble other swine diseases. Chronic disease symptoms include fever, anorexia, stunted growth, and alopecia; these symptoms may wax and wane for months.
Fiebre Porcina Clásica – ppt descargar
The green areas indicate areas where CSF has never been reported. Cuarentena Xujeszky While CSF has been eradicated from many countries, re-introduction is always a possibility. The virus is sensitive to drying and ultraviolet light.