Unlike the viscerotropic complications of yellow fever vaccination reported neurotropic cases from the United States have not been fatal .

与黄热病疫苗接种的 嗜 内脏 型并发症不同，在美国发现的嗜神经型病例尚无 病人死亡的报道。

The rate of reported viscerotropic disease varies in different settings .

报道的 嗜 内脏 型疾病的 发生率因不同地点而异。