 Ingo nyinshi zasigaye nta mazi numuriro wamashanyarazi zifite, hakomeje kwiyongera impungenge zuko ibiribwa byaba bicye, ndetse ubwandu rwa Covid-19 bugatumbagira - icyaba ari umuzigo wiyongereye ku bitaro bisanzwe byararengewe ubushobozi bwabo byakira. 