While some vaccines for the coronavirus are now entering the final phase of testing, it’s unlikely any will be approved until late this year or early next. But even as cases continue to rise, health experts say there is some reason for hope. Dr. Amesh Adalja is a senior scholar at the Johns Hopkins University Center for Health Security – focusing on infectious disease and pandemic preparedness. Soledad O’Brien talks with him about combating the pandemic and some of the most promising treatments available.



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