 Tedros Adhanom Ghebreyesus oo ka hadlayay Jimcihii magalada Geneva, ayaa waxaa uu sheegay in Durigii ama hargabkii lagu magacaabi jiray Spanish flu ee caalamka ka dilaacay 1918 ay qaadatay in la soo afjaro muddo 2 sano ah. 