Bullous rash in an adolescent girl.

Müller N General Pediatrics, University Children's Hospital Basel, Basel, Switzerland.
Heininger U General Pediatrics, University Children's Hospital Basel, Basel, Switzerland; Infectious Diseases Unit, University Children's Hospital Basel, Basel, Switzerland.
Arnold AW Department of Dermatology, University Hospital Basel, Basel, Switzerland.
Ritz N General Pediatrics, University Children's Hospital Basel, Basel, Switzerland; Infectious Diseases Unit, University Children's Hospital Basel, Basel, Switzerland.