| Answer | Crossword Clue |
|---|---|
| SABIN | Developer of polio vaccine |
| SALK | Developer of the polio vaccine |
| SALK | Polio vaccine developer |
| SALK | Polio-vaccine developer |
| SABIN | Polio-vaccine developer |
| JONASSALK | Polio vaccine developer |
| SABIN | Polio vaccine developer |
| SABIN | Oral polio vaccine developer |
| JONAS | Polio vaccine developer Salk |
| SALK | Polio vaccine developer Jonas |
