 Daraasad kasta oo fiican - fiican markaan leeyahayna waxaan u jeedaa daraasad si teel teel ah loo sameeyey oo xogta ka soo baxday ay tahay mid saxa oo lagu qanci karo - waxay muujisay in hydroxychloroquine aanay wax tar u lahay dawaynta Covid-19, ayuu yidhi isaga oo Arbacadii BBC-da la hadlayey. 