TY - JOUR AU - Wills, RW AU - Zimmerman, JJ AU - Swenson, SL TI - Transmission of PRRSV by direct, close, or indirect contact 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 - 1997/Nov// PY - 1997 VL - 5 M1 - 6 IS - 6 M2 - 213 SP - 213-218 L2 - https://www.aasv.org/shap/issues/v5n6/v5n6p213.html UR - https://www.aasv.org/shap/abstracts/abstract.php?v5n6p213 L1 - https://www.aasv.org/shap/issues/v5n6/v5n6p213.pdf KW - swine KW - PRRS virus KW - epidemiology KW - airborne KW - transmission N2 - ER -