Below you can find the A booster shot for this is recommended every 10 years for adults especially if they do yardwork Jeopardy Words Answer. The answer to A booster shot for this is recommended every 10 years for adults especially if they do yardwork has 7 letters. This clue belongs to the Health & fitness category and is part of Jeopardy Word Level 428. If you scroll near the bottom you will find other clues and answers part of level 428