There is no inoculation and ordinary pain relievers are useless. And after the one week which the illness takes to run its course, one must still rest for a considerable time to overcome the exhaustion.
甚至發病後，立即治療（打點滴、退燒、解痛、止癢等），也無法縮短病程，而且一個星期的病程過後，還得靜養好一陣子，才能從倦怠和抑鬱中解脫出來。