Marka loo eego tirakoobka ka soo baxay Jaamacadda #Johns Hopkins, dadka la tallaalay ee caalamka ayaa kor u dhaafaya 200 oo milyan, kuwaas oo daboolaya #Waqooyiga Ameerika, #South America, #Asia, #South Africa iyo wixii la mid ah, in ka badan 20 wadan ama gobol.Ka dib marka la tallaalo, ka takhalusid...
Akhri wax dheeraad ah