Add Yahoo as a preferred source to see more of our stories on Google. It’s the time of year when it’s hard to go anywhere without coming into contact with someone who is sneezing or coughing. Right ...

Add Yahoo as a preferred source to see more of our stories on Google. Computer illustration of Epstein-Barr virus particle (orange) on a blue background One of the world's most common viral infections ...

One of the most common viruses in the world could be the cause of lupus, an autoimmune disease with wide-ranging symptoms, according to a study published Wednesday. Until now, lupus was somewhat ...