What is the answer to "Basis of recent vaccines" in the Newsday Crossword?

The answer to the Newsday Crossword clue "Basis of recent vaccines" is RNA (3 letters).

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Basis of recent vaccines Newsday Crossword Clue

Down clue · from the June 8, 2025 puzzle

Stuck on “Basis of recent vaccines” from the Newsday Crossword? Here is the verified answer:

Answer

RNA

3 letters · Down · last seen June 8, 2025

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