A study into the long-term health impacts of coronavirus, led by experts from the University of Leicester, Imperial College London and University College London, has found changes in the blood after ...

VIENNA — Some patients who had mild COVID-19 infection during the first wave of the pandemic and continued to experience postinfection symptoms for at least 12 months after infection present abnormal ...

Few people who have undergone nasopharyngeal swabs for coronavirus testing would describe it as a pleasant experience. The procedure involves sticking a long swab up the nose to collect a sample from ...

New imaging reveals how subtle lung changes may influence sleep and brain activity years after COVID, offering clues to why symptoms persist even when routine tests look normal. Even without ...

While adults have dominated long COVID headlines, a growing body of research is revealing that teenagers are experiencing persistent lung damage that’s fundamentally different from what we see in ...

The worst damage from COVID-19 was first measured in fevers, oxygen levels and death counts. Now, years later, researchers are still tracking what the virus may leave behind in the lungs, and one new ...

Fever, cough, sore throat and body aches can point to either COVID-19 or seasonal influenza, making it difficult to tell the ...