
Episode #4
Episode 2.4: Let’s Get Real About New World Screwworm
Hello everyone! Thank you for tuning into the Barnyard Broadcast! In light of recent events, I have decided to do an episode on emerging issues, specifically the New World Screwworm. I hope this episode can provide education for everyone about the recent New World Screwworm outbreak. Thankfully, I have on the episode today Dr. Erika Machtinger and Dr. Tara Felix! Please see their bios and helpful resources below for more information about the New World Screwworm. Please keep an eye out for our next episode! Guest Bios Erika T. Machtinger, PhD – Dr. Machtinger is an Associate Professor of Veterinary Entomology at Penn State, Penn State Extension Vector-Borne Disease Team Lead, and Director of the VectorED Network. Her research and Extension programs focus on ticks, flies, and other arthropod pests affecting animals and public health. A lifelong equestrian and active competitor in dressage and eventing, she combines scientific expertise with practical experience to advance vector-borne disease prevention and animal health. Dr. Tara Felix - Dr. Tara Felix is an Assistant Professor in the Department of Animal Science at Penn State University and the state Extension Beef Specialist. Dr. Felix joined Penn State University in 2016. She received her Master's in ruminant nutrition from the University of Florida and her PhD in feedlot nutrition and management from the Ohio State University. She served on the faculty at the University of Illinois prior to her appointment at Penn State. Her research emphasis is on ruminal metabolism in beef cattle fed grain-based diets. Since joining the faculty at Penn State, Dr. Felix has compared and contrasted the metabolism of Holstein and Angus steers. USDA APHIS New World Screwworm Page FDA NWS Information for Veterinarians Understanding the New World Screwworm - Biology, Identification, and Prevention New World Screwworm Fact Sheet Response Playbook: New World Screwworm Pesticides for Control of New World Screwworm The reemergence of the New World screwworm and its potential distribution in North America Thumbnail Photo Credits: USDA 2026






