<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?hata hivyo who imesema ni lazima zipite siku 42 bila ya visa vipya vya ebola ili kuthibitisha kwamba mripuko huo hatimaye umeisha.  <response>: the authorities however still have to wait a total of 42 days without new cases to declare the end of the epidemic. 