Polio __, Jonas Salk's Gift to World Health
This page is the CodyCross answer for the clue below from Taking Care of Our Planet, Group 1573, Puzzle 4 (Recycling Plant).
Question is: Polio __, Jonas Salk's Gift to World Health
and the answer is: VACCINE
Word Meaning:
VACCINE — Of, pertaining to, caused by, or characteristic of cowpox.
Definitions from Wiktionary.