All lupus cases may be linked to a common virus, study finds​All lupus cases may be linked to a common virus, study finds 

 The Epstein-Barr virus, one of the most common in the world, could be the cause of lupus, an autoimmune disease with wide-ranging symptoms, according to a study.  ​​The Epstein-Barr virus, one of the most common in the world, could be the cause of lupus, an autoimmune disease with wide-ranging symptoms, according to a study.