Agent, Something Causing Diseases
This page is the CodyCross answer for the clue below from Under the sea, Group 30, Puzzle 4.
Question is: Agent, Something Causing Diseases
and the answer is: PATHOGEN
Word Meaning:
PATHOGEN — (pathology, immunology) An agent that can cause disease, especially an infectious microorganism, such as a bacterium, virus, protozoon or fungus.
Definitions from Wiktionary.