Warbixin ka timid Professor Steven Riley, Dugsiga Caafimaadka Dadweynaha, Kulliyadda Imperial, cinwaankeeduna yahay awoodda daryeelka muhiimka ah oo hooseeya iyo darnaanta sare ee COVID-19 waxay la macno tahay in farqi yar oo shaqeynaya uu u dhexeeyo qalooca si guul leh iyo haynta socota, oo ku taariikhaysan 16/03/2020.