Add Yahoo as a preferred source to see more of our stories on Google. A side view of a screwworm is seen in this undated handout picture MEXICO CITY (Reuters) -Mexico's government said on Monday that ...
Not enough sterile flies are being dropped in Mexico to reverse New World screwworm’s northward spread, Mexico’s top agriculture official warned Agriculture Secretary Brooke Rollins last month, ...
The U.S. Department of Agriculture has suspended cattle, bison and horse imports from Mexico after reports that a parasitic fly is spreading through herds. The fly, known as the New World screwworm, ...
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