Crossword clue

“Vaccine molecule”

This clue appeared as 15-Across in the USA Today Crossword on Sunday, July 26, 2026. The answer has 3 letters.

Answer · 3 lettersFirst appearance
RNA
Letters3
Starts withR
Ends withA
Vowels1

Where this clue has appeared

About this clue

The clue “Vaccine molecule” ran in the USA Today Crossword on July 26, 2026 as 15-Across. Its answer is a 3-letter word that starts with R and ends with A.

See every answer from the puzzle on the USA Today Crossword page for July 26, 2026, or learn how clues like this work in our guide to crossword clue types.

More clues from this puzzle

FAQ

What is the answer to the “Vaccine molecule” clue?+

The answer is RNA (3 letters), from the USA Today Crossword of July 26, 2026.

Where has this clue appeared?+

We have seen it 1 time in the USA Today Crossword.

How do I find other USA Today Crossword answers?+

Open the full list of answers for July 26, 2026, or browse every date on the USA Today Crossword hub.