A 2022 study estimates that at-home flu tests have a sensitivity of about 63% if the test is performed within 72 hours of ...

A fever and a nasty cough can be symptoms of a range of respiratory illnesses. An antigen test that narrows down the culprits can speed up diagnosis and recovery. When you purchase through links on ...

So when and how should you use them? By Dani Blum Yet again this winter, millions of Americans will wonder if a nagging cough or body aches is a sign they’re coming down with Covid or the flu. This ...

If you’ve noticed more people coughing around you lately, you’re not imagining it. Both COVID and flu are circulating across the UK. According to the latest UK Health Security Agency (UKHSA) data, ...

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Flu, viral fever, and COVID-19 all cause fever and respiratory symptoms, but key differences in onset, symptom patterns, ...

COVID is going around again this summer, with infections rising across Florida and the country. The good news is that the most common variants circulating in the country — KP.3, KP.2, and LB.1 — cause ...

With similar symptoms, it can be difficult to tell which illness is which. Here’s what to know. By Dani Blum Early clues suggest that this flu season could be particularly brutal. And while national ...

It’s been over five years since COVID first emerged, but the virus is still circulating in the UK. As we head into autumn, the latest data from the UK Health Security Agency (UKHSA) shows that COVID ...

Chronic cough remains a common reason for consultation in pulmonology post–COVID-19. But what do we really know about this condition, now 5 years after the pandemic’s onset? This topic was discussed ...