Modern vaccine component WSJ Crossword Clue
Crossword Answer
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Clue History: Modern vaccine component
Complete History & Past Answers
Answer
Letters
Puzzle
Answer
RNA
Letters
3
Puzzle
WSJ Crossword - August 19 2026
Answer
RNA
Letters
3
Puzzle
NYT Midi Crossword - July 18 2026
Answer
RNA
Letters
3
Puzzle
WSJ Crossword - April 30 2026
Answer
RNA
Letters
3
Puzzle
NYT Crossword - August 25 2025
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explanationFrequently Asked Questions About This Clue
The most common and recent 3-letter answer for "Modern vaccine component" is RNA.
The clue refers to a component used in some modern vaccines, specifically mRNA vaccines, which have been prominent due to their use in COVID-19 vaccines. The term 'RNA' stands for ribonucleic acid, which is a key molecule in these vaccines.
RNA is a nucleic acid present in all living cells, acting as a messenger carrying instructions from DNA for controlling the synthesis of proteins.
Gene messenger, Cells in compound, Single-stranded molecule, Messenger molecule in bio class, Molecule with the nucleotides G, U, A and C
WSJ Crossword - August 19 2026 - WSJ Crossword - April 30 2026
The clue “Modern vaccine component” is a classic crossword staple, frequently appearing in puzzles like the WSJ crossword. For the puzzle dated August 19 2026, the definitive 3-letter answer is: RNA.
Expert Tip: When you’re stuck, try to analyze the structure of the clue itself. Is it a direct definition, a pun, a fill-in-the-blank, or a pop culture reference? Identifying the type of clue you’re dealing with is a key skill for improving your solving speed.