Porcine Reproductive and Respiratory Syndrome (PRRS)
نویسندگان
چکیده
منابع مشابه
Porcine reproductive and respiratory syndrome (PRRS)
Recent reports from the China and Southeast Asia have alerted the world to a new variant of the porcine reproductive and respiratory syndrome (PRRS) virus. The disease produced by this virus is characterized by high morbidity and significant mortality that has devastated the pig industries of the affected countries (Figure 1). The growing import/export activities in that part of the world and t...
متن کاملControl of porcine reproductive and respiratory syndrome ( PRRS ) virus
This report is not peer reviewed uccessful control of porcine reproductive and respiratory syndrome virus (PRRSV) has proven to be a challenge for swine practitioners throughout the world. While there have been numerous control programs published or reported, no single document has attempted to provide concise summaries of each strategy. The purpose of this paper is to review the primary method...
متن کاملUpdate on porcine reproductive and respiratory syndrome (PRRS)
In 1985, the first report of reproductive failure in sows was published in the United States. The syndrome manifested as abortions beyond the 100th day of gestation, with many stillbirths and mummies. At that time, we didn't know either the identity of the causative agent nor whether the syndrome was contagious; thus, the syndrome was named "mystery swine disease." In the next few years, occurr...
متن کاملReplication-Competent Recombinant Porcine Reproductive and Respiratory Syndrome (PRRS) Viruses Expressing Indicator Proteins and Antiviral Cytokines
Porcine reproductive and respiratory syndrome virus (PRRSV) can subvert early innate immunity, which leads to ineffective antimicrobial responses. Overcoming immune subversion is critical for developing vaccines and other measures to control this devastating swine virus. The overall goal of this work was to enhance innate and adaptive immunity following vaccination through the expression of int...
متن کاملPorcine reproductive and respiratory syndrome (PRRS): a review, with emphasis on pathological, virological and diagnostic aspects.
Despite early attempts to control the spread of the disease, porcine reproductive and respiratory syndrome (PRRS) has now become endemic in many countries including Britain. The occurrence of subclinical herd infections, the prolonged circulation of virus within herds and probable aerogenic virus spread all mitigated against the success of control measures. The origin of the disease is unknown ...
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ژورنال
عنوان ژورنال: Journal of the Japan Veterinary Medical Association
سال: 1994
ISSN: 0446-6454,2186-0211
DOI: 10.12935/jvma1951.47.459