Department of Medicine, The Karolinska Institute, Huddinge University Hospital, S-141 86 Stockholm, Sweden. malin.flodström-tullberg@medhs.ki.se
Viral infections may trigger autoimmune disease. Complicating our understanding of how viral infections promote disease is the realization that viral infections can sometimes prevent auto-aggressive reactions. Here, we will discuss recent findings that provide insights into how viral infections may alter susceptibility to autoimmunity.