Prepare for African swine fever and PRRS

African swine fever is not a question of "if" but "when" it reaches U.S. soil, following its relentless spread across Europe and Asia. Compounding this threat is porcine reproductive and respiratory syndrome, with documented airborne transmission over miles from infected facilities. High-density swine barns rely on continuous mechanical ventilation for animal welfare, but these same systems create ideal conditions for rapid pathogen dissemination, undermining food security and risking billions i