Story perspectives

Maryland Patient Sparks Emergency Over New World Screwworm

9/8/2025

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Summary

Story summary

A Maryland patient contracted New World screwworm after visiting El Salvador, raising public health concerns.
The US Department of Health and Human Services declared an emergency on August 18, highlighting the need for international collaboration.
The screwworm has resurged near the US border, with 89,000 cases reported in Central America over three years.
The USDA will reopen a Texas facility for sterile flies and has allocated $850 million for control efforts.
Expanded monitoring and inspections aim to prevent cattle infestations, with no evidence of human infection from beef.

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Story summary

A Maryland patient contracted New World screwworm after visiting El Salvador, raising public health concerns.
The US Department of Health and Human Services declared an emergency on August 18, highlighting the need for international collaboration.
The screwworm has resurged near the US border, with 89,000 cases reported in Central America over three years.
The USDA will reopen a Texas facility for sterile flies and has allocated $850 million for control efforts.
Expanded monitoring and inspections aim to prevent cattle infestations, with no evidence of human infection from beef.