| Comparative Immune Efficacy of Native Inactivated and Attenuated Vaccines for Porcine Reproductive and Respiratory Syndrome Virus over 2 Consecutive Years |
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| 作者姓名： | 严亚贤 张慧英 华修国 刘永德 叶陈梁 孙建和 |
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| 作者单位： | School of Agriculture and Biology Shanghai Jiaotong Univ. Shanghai 201101 China，School of Agriculture and Biology Shanghai Jiaotong Univ. Shanghai 201101 China，School of Agriculture and Biology Shanghai Jiaotong Univ. Shanghai 201101 China，School of Agriculture and Biology Shanghai Jiaotong Univ. Shanghai 201101 China，School of Agriculture and Biology Shanghai Jiaotong Univ. Shanghai 201101 China，School of Agriculture and Biology Shanghai Jiaotong Univ. Shanghai 201101 China |
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| 摘 要： | Porcine reproductive and respiratory syndrome(PRRS) was first described in the United States in1987. This syndrome was characterized by abor-tion, premature farrowing, stillborn and mummi-fied pigs, as well as respiratory disease with chron-ic poor performance of nursing and weaned pigsand death. PRRS has been recognized worldwideand is considered to be an economically importantglobal disease since its emergence1]. Several pro-tocols such as enhancing management, quarantine,disinfection, …
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Comparative Immune Efficacy of Native Inactivated and Attenuated Vaccines for Porcine Reproductive and Respiratory Syndrome Virus over 2 Consecutive Years |
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| YAN Ya-xian,ZHANG Hui-ying,HUA Xiu-guo,LIU Yong-de,YE Cheng-liang,SUN Jian-he.Comparative Immune Efficacy of Native Inactivated and Attenuated Vaccines for Porcine Reproductive and Respiratory Syndrome Virus over 2 Consecutive Years[J].Journal of Shanghai Jiaotong university,2005(Z1). |
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| Authors: | YAN Ya-xian ZHANG Hui-ying HUA Xiu-guo LIU Yong-de YE Cheng-liang SUN Jian-he |
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| Abstract: | |
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| Keywords: | porcine reproductive and respiratory syndrome (PRRS) inactivated vaccine attenuated vaccine immune efficacy |
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