| Answer | Crossword Clue |
|---|---|
| PASTEUR | Louis who developed a rabies vaccine |
| SALK | Jonas who developed a polio vaccine |
| Answer | Crossword Clue |
|---|---|
| PASTEUR | Louis who developed a rabies vaccine |
| SALK | Jonas who developed a polio vaccine |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.