Conclusion the etiology of bbe , which is not yet known exactly , may be related with the autoimmune after the viral infection . Corticosteroid treatment is effective and the prognosis is favorable .
Conclusion the etiology of bbe , which is not known exactly , may be related with the autoimmune damage after viral infection . The course of the bbe was monophasic and benign . Corticosteroid treatment is effective and the prognosis is favorable .