Recent research provides more support for the existence of long-term COVID and delves into potential causes and effects of ...

An unidentified virus has been reported in regions across Russia, with patients exhibiting persistent high fever and severe ...

Moscow said there is "no evidence of a new or unidentified virus" as viral rumors spread on Russian social media.

The rapid spread of such rumours highlights an ongoing challenge for health authorities in Russia and globally.

Several studies have reported that the coronavirus disease 2019 (COVID-19) can lead to heart rate variability (HRV), with the ...

A total of 39.8% of adults and 15.9% of children still had symptoms at 3 months, meeting the criteria for long COVID, or post ...

Robert Joseph Baker, 38, whose attorney previously claimed his COVID-19 symptoms contributed to killing a stranger at a ...

With springtime bringing about allergies for many, it can be difficult to tell when it's more than just sniffles. Local ...

People from disadvantaged backgrounds are more likely to experience COVID-19 symptoms for longer, new research suggests.

Annie Antar, MD, PhD, discusses how patients with HIV can have different and longer-lasting symptoms of COVID-19.

Months or even years after recovering from COVID-19, millions of people find themselves still struggling with exhaustion.