Fullformexpand.com, 2026. "PRRSV." Accessed April 30, 2026. https://www.fullformexpand.com/prrsv/porcine-reproductive-and-respiratory-syndrome-virus.
"PRRSV." (n.d.). Fullformexpand.com. Retrieved April 30, 2026, from https://www.fullformexpand.com/prrsv/porcine-reproductive-and-respiratory-syndrome-virus.
PRRSV. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/prrsv/porcine-reproductive-and-respiratory-syndrome-virus (Accessed: 30 April 2026).