UK approves 'game changer' coronavirus antibody test

The Public Health England has approved a coronavirus antibody test developed by Swiss drugmaker Roche Holding AG to detect if a person has had been infected by the COVID-19.

The British government said it was talking with Roche on rolling out its test after a Public Health England laboratory at Porton Down, in Wiltshire, concluded it had 100-percent specificity. That means it can detect antibodies to the exact disease rather than similar ones.

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