translation.en: And in experimental feedings to rodents and ferrets, we found that the animals exhibit symptoms never seen with flu: seizures, central nervous system disorders, partial paralysis.
translation.zh: 我们在啮齿类和鼬类的实验性喂养实验中发现， 这些动物受感染后，表现出前所未有的流感症状--- 癫痫、中央神经系统紊乱以及局部麻痹。