Prevention And Control Of Porcine Epidemic Diarrhea: A Clinical Case Study

Porcine epidemic diarrhea(PED) is an acute highly contagious infectious disease caused by epidemic diarrhea Virus PEDV(Porcine). Are the main clinical symptoms of the disease incidence of pigs are yellow watery diarrhoea, or diarrhea and vomiting. Basic normal body temperature, a few sick pigs appear temperature by 1 ~ 2 ℃, and with the stench of loose stools.Incidence varied from pig farms in some infected pig all day age pigs, piglets within 10 days of age incidence and mortality rate is very high, almost 100% mortality rate. The disease a year the four seasons all can come on now, but in winter November to March next year is more common.March to April 2013, the author of a pig farm pig diarrhea Ankang City, Shanxi province was to send samples to detect, diagnose diarrheal disease by porcine epidemic diarrhea virus, and the disease has been effectively integrated control, achieved the following results:1. The present case study farms after the onset of sampling 10 parts, was sent to the sample detection and diagnosis, determining the disease caused by the porcine epidemic diarrhea virus. Take a variety of preventive measures against the disease: strengthen management, back feed prevention, emergency vaccination, control environmental disinfection, prolong blank, delayed on clinical sow production bed, early weaning piglets, pigs onset symptomatic treatment.2. Adopt comprehensive prevention and control measures, porcine epidemic diarrhea has good control effects, the incidence rate decreased below 15%, of which 2 consecutive vaccine emergency vaccination can control the spread of the disease as soon as possible, vaccinated pigs 100 % produce protective antibodies; blank 7 days and thoroughly disinfected completely blocked the spread of epidemic diarrhea.3. The analysis showed that porcine epidemic diarrhea for comprehensive prevention and control, the key is to seize the following: strengthen the daily production management, improve herd antibody levels and do routine immunization work; strengthening environmental bio-security controls, good daily environmental disinfection and blank.