US agriculture officials are closing the southern border to cattle due to concerns over a flesh-eating pest detected in Mexican herds
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The US Secretary of Agriculture has announced ports will be closed to the livestock trade at the southern border after Mexican cattle tested p…
Cochliomyia hominivorax, the New World screw-worm fly, or screw-worm for short, is a species of parasitic fly that is well known for the way i…
