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Mosquito-borne illness

MEMaya EllisonPuzzle Editor · Verified answers

USA Today Up & Down Words clue · answer #1 in the chain · last seen June 24, 2026

Answer
YELLOW
FEVER
YELLOW FEVER · 11 letters · two-word phrase

About this clue

The Up & Down Words clue “Mosquito-borne illness” has the answer YELLOW FEVER. It is answer #1 in the chain — in this puzzle, the second word of each answer becomes the first word of the next. See the full June 24, 2026 chain for all seven answers, or browse every Up & Down Words puzzle.