The most common test for coronavirus infections checks for the virus' genetic material. A blood test that, instead, measures antibodies against the virus could give doctors and researchers more information.
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Health and Human Services Secretary Alex Azar testifies before a House Commerce subcommittee on Capitol Hill in Washington, on Wednesday. Azar has been leading the White House coronavirus task force.
Ronda Goldfein, who leads the Philadelphia nonprofit Safehouse, says the group will open the first supervised injection site in the country next week over objections of the Department of Justice and some community members.
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