Herpes - Zoster is caused by -
Herpes zoster usually occurs in person who had chickenpox several years earlier,which is caused by varicella REF:ANANTHANARYANAN TEXTBOOK OF MICROBIOLOGY 9th EDITION PGNO.472
Herpes - simplex type I
Herpes - simplex type II
Epstein - barr virus
Varicella
Virology