Ingo nyinshi zasigaye nta mazi n'umuriro w'amashanyarazi zifite, hakomeje kwiyongera impungenge zuko ibiribwa byaba bicye, ndetse ubwandu rwa Covid-19 bugatumbagira - icyaba ari umuzigo wiyongereye ku bitaro bisanzwe byararengewe ubushobozi bw'abo byakira.
