 Umuti wa dexamethasone ni inkuru nziza - OMS Urundi rukingo rwa Covid-19 rwatangiye kugeragezwa ku bantu Ku isi habonetse umubare munini cyane wabanduye Covid-19 ku munsi Muri ico gihugu kirimwo abantu bangana nimiliyoni cumi, abashika hafi 12,000 ni bo banduye iyo ndwara, abashika 350 nabo irabahitana. 