Dr Stephen Hahn, komiseri mu kigo cya leta ya Amerika cya 'Food and Drug Administration' (FDA) ejo ku cyumweru yagize ati: "Sinavuga ngo urukingo ruzaboneka ryari." Urukingo rwatoza ubwirinzi bw'umubiri w'umuntu kurwanya iyi virus bityo ntabashe kuyirwara.
