Vaccine pioneer crossword clue
Hidden by default so you do not spoil it by accident. Hint: it starts with P and has 7 letters.
PASTEUR — the 7-letter solution to “Vaccine pioneer”, entered at 8 Down in the Thomas Joseph crossword for April 15, 2024.
About this clue
“Vaccine pioneer” appeared as 8 Down in the Thomas Joseph crossword on April 15, 2024, and the answer is 7 letters long. We have tracked this clue 4 times in Thomas Joseph puzzles, most recently on December 10, 2025.
Other possible answers
Seen for the same clue in other Thomas Joseph puzzles.
- SALK4 letters
Every time this clue has run
More clues from April 15, 2024
Full guide ›Frequently asked questions
What is the answer to “Vaccine pioneer”?
In the Thomas Joseph crossword for Monday, April 15, 2024, the answer to “Vaccine pioneer” is PASTEUR — 7 letters, entered at 8 Down.
Could the answer be different in my puzzle?
Yes. This clue has taken more than one answer in the Thomas Joseph crossword: PASTEUR, SALK. Match the letter count against the squares in your grid to pick the right one.
How many letters is the answer?
The answer has 7 letters and starts with P.
Is this the official Thomas Joseph site?
No. This is an independent solver’s reference. The Thomas Joseph crossword is published by King Features Syndicate.