Long COVID is defined as happening when symptoms of COVID-19 last longer than 12 weeks, and can include fatigue, breathlessness, brain fog and joint pain.

There are eight different ways people experience long COVID symptoms, according to a new study from the National Institutes ...

A hacking cough, muscle aches and full-body fatigue likely indicate a viral infection such as flu or COVID. Even specialists ...

After that, "most people recommend wearing a mask or having some sort of protective isolation for about five to seven days," ...

The list of symptoms has shifted since 2020. Many people now experience cold-like symptoms, such as a runny nose, sore throat ...

Among the most commonly cited reasons for COVID vaccine hesitation are fears about side effects, long-term health ...

COVID-19 turns six this fall. While we may wish it didn't, the good news is that we're much more informed about the illness once considered mysterious, including its ever-changing symptoms. "Each year ...

President Trump has always used his stamina and energy as a political strength. But that image is getting harder for him to ...

Long COVID shows varied recovery trajectories, with distinct symptom patterns identified in the RECOVER cohort, emphasizing ...

Harvard Medical School researchers have mapped eight distinct long-term symptom pathways for long COVID, offering the most detailed classification yet of how the condition progresses among patients ...