Every step we have taken as part of our approach to COVID-19 testing has been a careful balancing of risks and benefits in order to meet the urgent public health needs as we combat this new pathogen.
Read MoreSerological tests measure the amount of antibodies or proteins present in the blood when the body is responding to a specific infection, like COVID-19.
Read MoreThe U.S. Food and Drug Administration on Monday took a step toward speeding the development of coronavirus test kits, agreeing a regulatory change to give states the ability to approve tests developed in laboratories in the states, an administration official said.
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