Add Yahoo as a preferred source to see more of our stories on Google. Projectile vomiting is common with norovirus. Elnur/Shutterstock.com In the last few months, schools all over the country have ...

There’s a virus you may have never heard of before that is estimated to infect up to 90 percent of people and lurks quietly ...

Scientists have found protein fragments from the COVID-19 virus hidden inside tiny cellular packages in the blood of long COVID patients, offering the first potential measurable biomarker for the ...

Problems with iron levels in the blood and the body's ability to regulate this important nutrient as a result of SARS-CoV-2 ...

The Epstein-Barr virus (EBV) can cause certain types of cancer or autoimmune diseases, but how the body controls this common viral infection is largely unknown. Researchers at the University Hospital ...

The herpes virus is an infection that often causes painful blisters on the mouth and or genitals. Interestingly, the viral infection is common and is associated with cold sores, mononucleosis or ‘mono ...

Epstein-Barr virus (EBV) infected and reprogrammed autoreactive B cells in patients with systemic lupus erythematosus (SLE) to become activated antigen-presenting cells. EBV-infected B cells in ...

Lingering inflammation from viruses like COVID-19 or HIV can take a lasting toll on the brain. New research shows exactly how specific immune system imbalances lead to memory lapses and slowed ...