we assessed delayed dermal hypersensitivity to varicella-zoster virus by a varicella skin test in 12 patients ( nine women and three men ranging in age from 27 to 85 years ) with ophthalmic herpes zoster during the acute stage and in a group of 27 healthy controls ( 15 women and 12 men ranging in age from 18 to 58 years ) .
C0042338
varicella-zoster virus
C0008049
varicella