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How to Prevent and Treat Porcine Unknown High Fever Syndrome? A Detailed Guide to Practical Methods
"Porcine unknown high fever," also known as porcine high fever syndrome, is a disease with both high morbidity and high mortality, occurring mainly in growing-finishing pigs and some sows. The main clinical signs in affected pigs are elevated body temperature, listlessness, poor appetite or complete loss of appetite, difficulty breathing and panting; some pigs also show reddened to purplish skin, and a few have bleeding points at the hair follicles. The pathogens are mainly mixed infections and secondary infections involving multiple viruses, bacteria and parasites, including classical swine fever virus (HCV), porcine reproductive and respiratory syndrome virus (PRRSV), swine influenza virus (SI
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What are the treatment methods for unknown high fever in pigs?
Postpartum fever in sows is a disease that easily occurs during the high-temperature period in summer and autumn. Within 1-3 days after farrowing, high fever caused by uterine infection is called postpartum fever. Clinical symptoms are as follows: elevated body temperature, 40.5-41.5°C, preference for lying down, reduced appetite or no eating, body trembling, accelerated breathing, reduced milk production, and purulent discharge flowing from the vulva. Postpartum fever in sows is often caused by inadequate disinfection during farrowing assistance. During farrowing, an oversized fetus injuring the birth canal, or the assistant's arm not being strictly disinfected and being inserted into the birth canal to probe, can both cause postpartum fever. Especially when the weather is hot and humid
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