Public- and private-sector medical officials cautioned that further study is needed to assess possible treatments pushed by White House A federal health official on Tuesday sought to tamp down mounting excitement in some quarters over the potential for antimalarial drugs to treat the new coronavirus, though a Trump administration adviser voiced more optimism.
Doctors, patients and researchers have been looking for treatments that can tackle the virus as it spreads across the world.
World-wide cases of Covid-19, the pneumonialike disease caused by the virus, surpassed 400,000 on Tuesday and more than 18,500 people have died, according to data from Johns Hopkins University.
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