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The patient had recently returned to Maryland after traveling to El Salvador. The risk to public health in the US is very low ...
The first case of a human with a screwworm infection has become a cause for concern for many in the United States. How much ...
The United States eradicated New World screwworms, a blue-grey blowfly, in the 1960s. These parasites can cause infestations in warm-blooded animals, and, rarely, humans, which can be extremely ...