 Hayadda WHO ayaa ka digtay in dhimashu kordheyso muddo laba bilood gudahood ah haddii aan wax laga qaban,iyadoona sheegtay in cudurkan uu ka dhashay biyaha iyo cuntada oo wasakhoobay taasina ay sababtay in uu soo rito dad gaaraya 25,000 kun oo qof. 