Screwworm
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As screwworm spreads in U.S., what to know about the flesh-eating parasiteTwo new cases were found in a calf and a dog hundreds of miles apart in Texas, the U.S. Department of Agriculture announced Monday, bringing the state's total to four.HealthJun 8
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Canada to limit livestock imports from Texas over flesh-eating screwwormA calf at a ranch in Texas tested positive on Wednesday for the flesh-eating parasite, the first case confirmed in Texas since 1966.HealthJun 5
