Diseases, Conditions, Syndromes

Coronavirus: how accurate are coronavirus tests?

Coronavirus testing has been the subject of huge interest, frustration and confusion. The UK has come under worldwide criticism for its lack of mass testing, despite the director general of WHO encouraging countries to "test, ...

Diseases, Conditions, Syndromes

How COVID-19 tests work, and why they're in short supply

One key to stopping the spread of COVID-19 is knowing who has it. A delay in reliable tests and COVID-19 diagnostics in the United States has painted an unreliable picture of just how many people are infected and how the ...

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