 Xigashada Sawirka, WaterAidElena Heatherwick Qoraalka sawirka, Kulanka jilaayada riwaadda ka hor duubisteeda Martha Uwimana, oo ka tirsan shaqaalaha hayadda WaterAid ayaa sheegeysa in riwaayadaha ay dawr muhiim ah ka cayaarayaan dagaalka faafidda Covid-19. 