Clue: Polio-vaccine developer

Answer: SALK

Length: 4

---

Similar Clues:

• Polio vaccine developer Jonas (SALK with 4 letters)
• Polio vaccine developer (e.g. SABIN with 5 letters)
• Developer of polio vaccine (SABIN with 5 letters)
• Developer of the polio vaccine (SALK with 4 letters)
• Oral polio vaccine developer (SABIN with 5 letters)
• Vaccine developer Jonas (SALK with 4 letters)
• Like the Sabin polio vaccine (ORAL with 4 letters)
• Polio-vaccine discoverer (SALK with 4 letters)
• Like Sabin's polio vaccine (ORAL with 4 letters)
• Oral-vaccine developer (SABIN with 5 letters)