| Answer | Crossword Clue |
|---|---|
| SABIN | Polio vaccine pioneer Albert |
| SABIN | Oral polio vaccine pioneer Albert |
| SALK | Polio-vaccine pioneer |
| SABIN | Polio-vaccine pioneer |
| SABIN | Polio vaccine pioneer |
| SALK | Polio vaccine pioneer |
| SALK | Polio vaccine pioneer Jonas |
| Answer | Crossword Clue |
|---|---|
| SABIN | Polio vaccine pioneer Albert |
| SABIN | Oral polio vaccine pioneer Albert |
| SALK | Polio-vaccine pioneer |
| SABIN | Polio-vaccine pioneer |
| SABIN | Polio vaccine pioneer |
| SALK | Polio vaccine pioneer |
| SALK | Polio vaccine pioneer Jonas |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.