Related Clues:
- Polio-vaccine VIP
- Polio battler
- Virologist Jonas
- Noted virologist and polio fighter Albert
- Vaccine pioneer
- Noted virologist
- Big name in vaccines
- 20th-century virologist
- Vaccine discoverer
- Vaccine developer of 1955
- 1956 Lasker Medical Research Award recipient
- Polio-vaccine developer
- Polio-vaccine discoverer
- Eminent immunologist
- Eminent epidemiologist