Basis of some COVID vaccines Crossword Clue

Last Seen in:

Here is the answer for the crossword clue Basis of some COVID vaccines last seen in Universal puzzle. 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 3 letters. We think the likely answer to this clue is RNA.

See results below advertisement

Crossword Answer For Basis of some COVID vaccines:

You can click on thetiles to reveal letter by letter before uncovering the full solution.

advertisement

40 Potential Answers:

RankAnswerLengthSourceDate
98% RNA Basis of some COVID vaccines (3) Universal May 20, 2021
4% MRNA Basis of some COVID-19 vaccines (4)
3% RONA Covid-19, in slang (4) New York Times Aug 13, 2025
3% ORAL Like some vaccines (4) Wall Street Journal Jul 28, 2025
3% PFIZER COVID vaccine producer (6) Universal Dec 14, 2023
2% BCG Vaccine normally given in childhood (3) The Telegraph Cross Atlantic Sep 3, 2025
2% HOURLY Ancient city blessed hosts on a regular basis (6) The Times Cryptic Sep 3, 2025
2% DNA Basis for how you're wired, so to speak (3) New York Times Aug 28, 2025
2% NEED ___-to-know basis (4)
2% AFEW Some (4) Universal Aug 23, 2025

Last appeared together with the following clues in Universal puzzle

Basis of some COVID vaccines Crossword Clue
Stay up-to-date with our updates!
Explore your favorite daily puzzles and get quick tips, find missing answers to complete your crossword.
CW alt logo

Fresh Clues From Recent Puzzles

Your Crossword Clues FAQ Guide

We found 40 solutions for Basis of some COVID vaccines. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is RNA.

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 vaccines.