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What are the symptoms of foot-and-mouth disease in cloven-hoofed animals such as pigs, and can it be transmitted to humans?
Foot-and-mouth disease, also called aphthous fever or "pihuang," is an acute, febrile, highly contagious infectious disease of cloven-hoofed animals caused by the foot-and-mouth disease virus. It mainly affects cloven-hoofed animals, is occasionally seen in humans and other animals, and absolutely does not infect other livestock or poultry such as chickens and ducks. Its