皮肤或皮下应该没有病毒繁延 (Viral replication):)
三叉神经分布区域连接如下:
https://www.google.com/search?tbm=isch&sxsrf=ACYBGNR_lrlyufOvyIYNSr3lNBWP8ekTJw%3A1572235961694&sa=1&ei=uWq2Xd_xKbzA0PEP2L2i8As&q=%E4%B8%89%E5%8F%89%E7%A5%9E%E7%BB%8F%E7%97%9B%E5%88%86%E5%B8%83&oq=%E4%B8%89%E5%8F%89%E7%A5%9E%E7%BB%8F%E7%97%9B%E5%88%86%E5%B8%83&gs_l=img.3...0.0..8336...0.0..0.0.0.......0......gws-wiz-img.dfQvX6BwO20&ved=0ahUKEwifsv-vi77lAhU8IDQIHdieCL4Q4dUDCAc&uact=5#imgdii=Qva27t6kNdMebM:&imgrc=QTJTQdiQ91I8sM: