 Xigashada Sawirka, Getty Images Qoraalka sawirka, In si joogto ah gacmaha loo dhaqdo ayaa lagu talinayaa Sida ay sheegtay hayadda caafimaadka adduunka ee WHO waxyaabaha ugu sahlan ee lagaga hortagi karo fayraska Covid-19 waa nadaafadda. 