Scientists are uncovering a new possibility behind long COVID’s stubborn symptoms: hidden infections that awaken or emerge ...

For millions of people living with long COVID, symptoms like shortness of breath, mental fog, and deep fatigue continue long ...

One study in the review found that two-thirds of people with long Covid showed signs of recent EBV activity, and those with ...

RA patients positive for anti-EBV EA-DR IgG antibodies show higher ACPA levels and increased disease activity, suggesting a ...

When people ask their doctors about lupus causes, their answer can sometimes sound frustratingly vague. While they know that genetics plays a role, as do hormones and the environment, specific ...