豬肺炎支原體的免疫時(shí)機(jī)及疫苗的選擇-閱讀頁(yè)
2025-01-21 06:11本頁(yè)面
【正文】 ….Why? ? 越晚越好 ? Maternal Antibody Interference ? 母源抗體干擾 ? Protection needs to last for entire finishing period ? 保護(hù)力需要持續(xù)整個(gè)育肥期 50 Lung Scores After Vaccination of Maternal Antibody Pigs At 4 And 6 Weeks of Age 0 0 5 10 15 20 % of lung lesions 4 weeks 6 weeks Nonvacc NonChall * Significantly lower than nonvaccinated, P * * 51 Efficacy of Vaccination of 1, 3, and 6 week old Pigs * 0 0 1 2 3 4 5 6 Mean pourcentage of Lung Consolidation 1 week 3 weeks 6 weeks Nonvacc Non Chall Age when vaccinated * Significantly lower than nonvaccinates , p = 52 Onedose vs.. Twodose 一針免疫還是二針免疫 ? Theoretical immunology tells us that with an inactivated vaccine, two doses are necessary to achieve peak immunity. This is very important with M. hyo since we want longlasting immunity. ? 根據(jù)免疫學(xué)理論，滅活苗二針免疫才能達(dá)到免疫力高峰。 ? Laboratory vs. “Real World” 54 Onedose vs. Twodoses 一針免疫還是二針免疫 ? The first “onedose” product has had a problem with syringability and local reactions due to the Waterinoil adjuvant used. ? 早期的一針免疫疫苗，由于使用了油包水佐劑，存在通針性和局部反應(yīng)的問(wèn)題 55 Sow Vaccination??? 母豬免疫？？？ ? Controversial ? 有爭(zhēng)議的話題 ? Dr. Kirk Clark work on loss of antibody titers in 3rd Parity sows ? 經(jīng)產(chǎn) 3次的母豬抗體滴度下降。 57 M+Pac安百克 Convenient dosage schedule 方便的劑量 ? 1 ml dose at 7to10 days of age or older. ?首免 1毫升 7－ 10日齡以上 ? Revaccinate with 1 ml dose 2 weeks after initial vaccination. ?在首免 2周后，二免 1毫升 ? Revaccinate with a single 1 ml dose annually. ?每年加強(qiáng)免疫 1毫升 58 M+PACTM Vaccination program(con’t) 安百克免疫程序 ? Vaccination schedule also can be done according to farm’s M. hyo situation: ? 免疫程序也需根據(jù)豬場(chǎng)的肺炎支原體發(fā)生狀況來(lái)決定。 3wk 3wk amp。 9wk 59 M+PACTM Check your Mycoplasma vaccine against these advantages: ? Higher antibody titers ? Reduced lung lesion ? Less coughing ? Higher cellmediated immunity ? Exclusive Emunade17
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