The appeal, from UN Children's Agency UNICEF and the World Health Organization (WHO) comes six weeks after two children were diagnosed with the disease, which causes paralysis.
Shirika la Umoja wa Mataifa la kuhudumia watoto UNICEF limesema linahitaji dola milioni 17 ili kukabiliana na kuzuka kwa surua, kipindupindu na homa ya matumbo nchini Zimbabwe.