COVID tongue occurs due to a COVID-19 infection. It can cause symptoms of tongue swelling and sores, among other symptoms. Share on Pinterest Illustrations by Sophia Smith In March 2020, the World ...

The “classic” COVID-19 symptoms—those first reported months ago, back when the average American was familiar with the disease only via a few scattered news reports—are fever, dry cough and shortness ...

That’s unclear for now. These skin changes have shown up in people who’ve tested negative for COVID, and in people who’ve tested positive for the coronavirus. Some research suggests that the toe ...

A fever is a common symptom of coronavirus disease 19 (COVID-19). However, some people with COVID-19 do not develop a fever. A person may experience different symptoms or none at all. According to an ...

COVID-19 can trigger pericarditis, a type of heart inflammation, but this is quite rare. Symptoms include chest pain that comes on quickly or worsens when you breathe deeply or lie down. Pericarditis ...

Once a virus infects your body, it can destroy healthy cells and make multiple copies of itself. The virus causing COVID mainly attacks the cells lining your airways. This makes it hard for you to ...

A sudden onset of joint pain can be a symptom of COVID-19. Joint pain can also occur with long COVID-19. Scientists believe it results from inflammation. Medications and exercise can help ease joint ...

Researchers at University of California San Diego School of Medicine, with colleagues from the ACTIV-2 trial, part of the U.S. government’s response to COVID-19, investigated whether symptoms of COVID ...

A sweeping new definition of long COVID could help affected people get recognition of their condition and improve diagnosis and treatment. The U.S. National Academies of Sciences, Engineering and ...

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