Coronavirus: Abahanga bariga uko uducurama tubana na za virusi byafasha abantu
Abahanga muri siyansi baracukumbuye bagera ku ntimatima z’uturemangingo tw’amoko atandatu y’uducurama two ku isi.Mu bitugize harimo uturemangingo “dutanga ubwirinzi budasanzwe”,