Keywords: EBER, Epstein-Barr encoding region; EBV; EBV, Epstein-Barr virus; HV, hydroa vacciniforme; HVLL, HV-like lymphoma; HVLPD, HV-like lymphoproliferative disorders; North America; United States; adult; hydroa vaccinforme-like lymphoma; hydroa vacciniforme-like lymphoproliferative disorder.