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"The risk to public health in the United States from this introduction is very low," said HHS spokesperson Andrew Nixon.
U.S. officials confirmed a case of the flesh-eating parasite in a person who traveled from El Salvador. Screwworm typically ...
The CDC confirmation came about a week and a half before the U.S. agriculture secretary said Texas would host a sterile fly ...
The first human case of New World screwworm was confirmed in the United States after a Maryland resident was diagnosed ...
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