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Flesh-eating New World screwworm parasite found in US wildlife in Texas, officials confirm

3 articles from 2 sources
First reported on Wednesday 21 October 2026 at 19:36 EDT by The Guardian·Latest article on Thursday 22 October 2026 at 12:53 EDT

Summary

Officials confirmed that the flesh-eating New World screwworm parasite has been found in US wildlife, The Guardian reported on Thursday 22 October, the USDA saying screwworm was found in elk in Texas and warning hunters and ranchers to be vigilant to help stop the spread. The Independent reported that officials were scrambling to contain the spread of the parasite, which uses mouth hooks to burrow into the flesh of mammals, and later that Texas confirmed a new case of flesh-eating New World screwworm infection.

Latest: Officials confirmed that the flesh-eating New World screwworm parasite has been found in US wildlife, the USDA saying it was found in elk in Texas and warning hunters and ranchers to be vigilant, The Guardian reported, The Independent reporting that officials were scrambling to contain the spread and that Texas confirmed a new case of screwworm infection.

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How it unfolded

  1. Thursday 22 October

    Officials confirmed that the flesh-eating New World screwworm parasite has been found in US wildlife, the USDA saying it was found in elk in Texas and warning hunters and ranchers to be vigilant, The Guardian reported, The Independent reporting that officials were scrambling to contain the spread and that Texas confirmed a new case of screwworm infection.

  2. Wednesday 21 October