Viral Infection That Causes a Painful Rash

This page is the CodyCross answer for the clue below from Under the sea, Group 35, Puzzle 3.

Question is: Viral Infection That Causes a Painful Rash

and the answer is: SHINGLES

Word Meaning:

SHINGLES — (pathology, informal) Herpes zoster, caused by Human herpes virus 3, in genus Varicellovirus.

Definitions from Wiktionary.