Substance That Provides Immunity to Disease
This page is the CodyCross answer for the clue below from Rainforest, Group 1215, Puzzle 1 (Scarlet Macaw).
Question is: Substance That Provides Immunity to Disease
and the answer is: VACCINE
Word Meaning:
VACCINE — Of, pertaining to, caused by, or characteristic of cowpox.
Definitions from Wiktionary.