People in the United States can now order more free Covid-19 tests from the federal government as the country heads into respiratory virus season with high levels of the coronavirus already ...

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It’s a tricky question to answer, but experts say symptoms and rapid tests are still good guides. By Dana G. Smith As we cope with our fifth Covid summer, people are once again navigating travel and ...

A rapid blood test to help diagnose life-threatening conditions in children – such as sepsis or meningitis – is being trialled in the NHS. The 15-minute blood test can fast-track diagnosis by telling ...