title: Letter: Chickenpox from herpes zoster.
mesh_terms: D002644:Chickenpox / Q000453:epidemiology / Q000209:etiology*; D004196:Disease Outbreaks; D004739:England; D005260:Female; D006562:Herpes Zoster / Q000150:complications* / Q000453:epidemiology; D006801:Humans; D008297:Male; D010564:Personnel, Hospital