 Coronavirus: Umuti dexamethasone wazanye icizere Covid-19: Amerika yahagaritse ikoreshwa rya hydroxychloroquine Dr Tedros na Andry Rajoelina baganiriye ku muti wa Madagascar Kuba ubushakashatsi bwemeza ko uvura abarwayi barembejwe na coronavirus, uyu mukozi avuga ko bishoboka kuko uyu muti ufasha abantu mu gihe batabasha guhumeka neza iyo barembejwe nikindi kintu. 