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 ...

One of the world's most common viral infections could underlie virtually every case of lupus, according to a recent study providing the strongest evidence yet for a link. The research, led by ...

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 ...