Search Answers
Search Crossword Answers
Basis of some COVID-19 vaccines Crossword Clue
Here is the answer for the crossword clue Basis of some COVID-19 vaccines . We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 4 letters. We think the likely answer to this clue is MRNA.
Today's Mini Crossword
Like NYT Mini, but free. Forever. No playwall. Love the NYT Mini? You'll like our free daily Mini Crossword. Fresh puzzles every day, no paywall.
Crossword Answer For Basis of some COVID-19 vaccines:
You can click on thetiles to reveal letter by letter before uncovering the full solution.
40 Potential Answers:
| Rank | Answer | Length | Source | Date |
|---|---|---|---|---|
| 98% | MRNA Basis of some COVID-19 vaccines | (4) | ||
| 4% | MODERNA COVID-19 vaccine maker | (7) | Commuter | Sep 10, 2025 |
| 4% | RNA Basis of some COVID vaccines | (3) | Universal | May 20, 2021 |
| 3% | ORAL Like some vaccines | (4) | Wall Street Journal | Oct 6, 2025 |
| 3% | MASKS Some COVID-19 protections | (5) | Universal | Sep 1, 2024 |
| 3% | FAUCI ___ ouchie (humorous term for a Covid-19 vaccine) | (5) | Wall Street Journal | Sep 21, 2021 |
| 3% | SARAH ___ Gilbert, co-developer of a Covid-19 vaccine | (5) | New York Times | Jul 11, 2021 |
| 2% | ARIA 19-Across solo | (4) | USA Today | Dec 12, 2025 |
| 2% | HUT Dwelling - haunt on regular basis | (3) | The Times Quick Cryptic | Dec 12, 2025 |
| 2% | PASTEUR Vaccine pioneer | (7) | Thomas Joseph | Dec 10, 2025 |
Fresh Clues From Recent Puzzles
Your Crossword Clues FAQ Guide
We found 40 solutions for Basis of some COVID-19 vaccines. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is MRNA.
With crossword-solver.io you will find 40 solutions. We use historic puzzles to find the best matches for your question. We add many new clues on a daily basis.
With our crossword solver search engine you have access to over 7 million clues. You can narrow down the possible answers by specifying the number of letters it contains. We found more than 40 answers for Basis of some COVID-19 vaccines.