Below you can find the Billions of these were sterilized in the effort to eliminate screwworm in u.s. cattle Jeopardy Words Answer. The answer to Billions of these were sterilized in the effort to eliminate screwworm in u.s. cattle has 5 letters. This clue belongs to the Cattle category and is part of Jeopardy Word Level 356. If you scroll near the bottom you will find other clues and answers part of level 356