# Sudden Screwworm Resurgence Finds Catalyst in Ideal Fly Weather > HelixNews · Web page: https://helixnews.one/story/1052914 · All pages for agents: https://helixnews.one/llms.txt 1 outlet covering · First listed: Bloomberg, Nov 11, 2026, 9:13 AM · Read it: The New World screwworm has made a comeback in the US after months of relatively muted cases, thanks in large part to milder temperatures and humidity that are encouraging the deadly livestock parasite’s activity. ## Who's covering it In the order they published: - Nov 11, 2026, 9:13 AM: [Sudden Screwworm Resurgence Finds Catalyst in Ideal Fly Weather]() — Bloomberg (Business & finance, United States) The New World screwworm has made a comeback in the US after months of relatively muted cases, thanks in large part to milder temperatures and humidity that are encouraging the deadly livestock parasite’s activity.