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