BASEL: Roche Holding received emergency use approval from the US Food and Drug Administration (FDA) for an antibody test to help determine if people have ever been infected with the coronavirus, the Swiss drugmaker said on Sunday (May 3).
Governments, businesses and individuals are seeking such blood tests, to help them learn more about who may have had the disease, who may have some immunity and to potentially craft strategies to end lockdowns that have battered global economies.
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