 Mu kiganiro nabanyamakuru cyabereye ku cyicaro cya OMS i Genève mu Busuwisi ku wa kabiri, Bwana Tedros yavuze ko umutekano mucye urangwa muri Kongo utuma virusi ya Ebola irushaho gukwirakwira mu bice bigoye kugerwamo nabakora mu bikorwa byubuzima. 