Vaccine developer Jonas
The crossword clue "Vaccine developer Jonas" is answered by SALK, a 4-letter entry. Used 13 times across 12 distinct years; most recently in 2025; first recorded in 1998. It appears in 6 publications in the xd corpus. Every figure on this page comes from the collection data itself, never from a guess.
The answer
SALK
4 letters. See every clue for this answer on the SALK answer page.
Used 13 times across 12 distinct years; most recently in 2025; first recorded in 1998. It appears in 6 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other clues for SALK
Every other clue in this collection answered by SALK, most used first.
- Polio vaccine developer - used 45 times, most recently in 2026
- Polio vaccine discoverer - used 28 times, most recently in 2024
- Polio vaccine pioneer - used 20 times, most recently in 2024
- Vaccine pioneer - used 12 times, most recently in 2025
- Dr. Jonas. - used 10 times, most recently in 2001
- Kind of vaccine - used 7 times, most recently in 2019
- Virologist Jonas - used 7 times, most recently in 2023
- Bacteriologist Jonas - used 6 times, most recently in 2014
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- Vaccine type - ORAL, used 50 times
- Like the Sabin vaccine - ORAL, used 27 times
- Kind of vaccine - ORAL, used 21 times
- Type of vaccine - ORAL, used 18 times
- The Jonas Brothers, e.g. - TRIO, used 17 times
- "Sonic the Hedgehog" developer - SEGA, used 10 times
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