LONDON — Hepatitis B and C viruses can cause multiple myeloma, one of the most common cancers of the blood, according to a study that...

NEW YORK — Obese people are more likely to have a benign blood condition that often precedes multiple myeloma (a blood cancer of the plasma...

Antibodies aren’t the only immune cells needed to fight off Covid-19, T cells are equally important and can step up to do the job when...