TY - JOUR AU - Donadeu, M AU - Arias, M AU - Gomez-Tejedor, C TI - Using polymerase chain reaction to obtain PRRSV-free piglets from endemically infected herds T2 - Journal of Swine Health and Production JF - Journal of Swine Health and Production J2 - JSHAP SN - 1537-209X DP - American Association of Swine Veterinarians PB - American Association of Swine Veterinarians DA - 1999/Nov// PY - 1999 VL - 7 M1 - 6 IS - 6 M2 - 255 SP - 255-261 L2 - https://www.aasv.org/shap/issues/v7n6/v7n6p255.html UR - https://www.aasv.org/shap/abstracts/abstract.php?v7n6p255 L1 - https://www.aasv.org/shap/issues/v7n6/v7n6p255.pdf KW - swine KW - PRRSV KW - hysterectomy KW - early weaning KW - offsite farrowing KW - isolation KW - polymerase chain reaction N2 - Hysterectomy and early weaning (with onsite and offsite farrowing) were used in four endemically infected case herds to obtain piglets free from porcine reproductive and respiratory syndrome virus (PRRSV). Both conventional and one-step polymerase chain reaction (PCR) procedures were used to monitor the PRRSV status of the piglets. ER -