 Ubwo bushakashatsi bwagizwe na kaminuza yI Londres mu Bwongereza hamwe nikigo gitanga impanuro ku magara yabantu co muri Ghana, bagize mu bihugu cumi na kimwe vyo musi yubugaragwa bwa Sahara, bwerekana ko abarwayi bahabwa buri gihe imiti itatu iyo bagiye kwa muganga, ukaba uri umuti umwe urenze kyitegekanijwe na OMS. 