The lab then performs a Polymerase Chain Reaction (PCR) test on the sample, which is the best and most accurate type of diagnostic Covid test, and considered the “gold standard,” says Garner.

Cash to isolate 'would have cut Covid deaths' A self-created fairy story: The rise and fall of Michelle Mone School principals sign letter over pupils' smartphone use Fears school attendance won't ...

Moderna says it has become the first company in the pharma sector with phase 3 data on a combined vaccine for both COVID-19 and influenza and will soon be ready to discuss “next steps” with ...

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aClinic of Respiratory Medicine and Pulmonary Cell Research, University Hospital Basel, Basel, Switzerland bDivision of Infectious Diseases and Hospital Epidemiology, University Hospital Basel, Basel, ...