Flesh-eating screwworms are feasting on pets; 4 dogs and cat attacked this week USDA has identified 74 animal cases in US since parasitic flies invaded in June. https://arstechnica.com/health/2026/10/flesh-eating-screwworms-are-feasting-on-pets-4-dogs-and-cat-attacked-this-week/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social