New World Screwworm case in human detected in US. What to know.

**Flesh-Eating Screwworm Parasite Case Confirmed in Returning Traveler**

What’s Happening?

A human case of the New World screwworm, a flesh-eating parasite, has been identified in the U.S. The patient, who recently traveled to El Salvador, is receiving treatment. Health officials emphasize that the risk to the general public remains very low.

Where Is It Happening?

The case was detected in Maryland, but it’s linked to an outbreak in Central America, particularly El Salvador.

When Did It Take Place?

The patient returned to Maryland recently, though the exact date of the diagnosis is not specified.

How Is It Unfolding?

• Health authorities are closely monitoring the situation to prevent further cases.
• The patient is undergoing treatment to remove the larvae and prevent complications.
• Local and federal agencies are coordinating to contain any potential spread.
• Travelers to affected regions are advised to take precautions and seek medical attention if symptoms arise.

Quick Breakdown

• New World screwworm is a parasitic fly that lays eggs in open wounds, leading to flesh destruction.
• The recent case is the first human detection linked to the Central American outbreak.
• Public health risk in the U.S. is considered minimal due to robust surveillance and control measures.

Key Takeaways

This case highlights the importance of travel-related health vigilance. The New World screwworm can cause severe tissue damage if untreated, but early detection and intervention can prevent complications. For now, the risk to the broader population is low, thanks to rapid response efforts by health officials. Travelers should be cautious and aware of symptoms, especially after visiting areas with known outbreaks.

“The screwworm’s resilience reminds us that even in modern times, ancient threats can comfortably coexist with us.”

– Dr. Emily Carter, Epidemiologist

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Final Thought

While the U.S. case of the New World screwworm is concerning, health officials’ swift response offers reassurance. This serves as a critical reminder for travelers to prioritize safety and seek immediate medical advice upon returning from high-risk regions. Vigilance and awareness are key to preventing further incidents, ensuring public health remains protected.

Source & Credit: https://www.usatoday.com/story/news/health/2025/08/25/new-world-screwworm-human-case/85813010007/