'Devastating' parasitic screwworm that can lay eggs on people creeps closer to US
The New World screwworm is getting dangerously close to the U.S., public health officials warn. If left untreated, a screwworm case can be fatal in humans.
The New World screwworm is getting dangerously close to the U.S., public health officials warn. If left untreated, a screwworm case can be fatal in humans.
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