This Week in Virology

TWiV 1342: Clinical update with Dr. Daniel Griffin

July 25, 2026·39 min
Episode Description from the Publisher

In his weekly clinical update, Daniel Griffin and Vincent Racaniello explore the source/not source of the national cyclospora outbreak, trust in the FDA to correctly identify the source, new screwworm, Legionnaires and cyclosporasis cases, the Ebola outbreak in the Congo and development of a novel vaccine and antiviral before Dr. Griffin deep dives into the measles outbreak including the new Pennsylvania dashboard, recent statistics RSV, influenza and SARS-CoV-2 infections, the Wasterwater Scan dashboard, Johns Hopkins measles tracker, difference between high and standard dose influenza vaccines, how to access and pay for Paxlovid, where to go for answers about long COVID-19, and contacting your federal government representative to stop the assault on science and biomedical research. Subscribe (free): Apple Podcasts, RSS, email Become a patron of TWiV! Links for this episode How helpful is not up to date? CDC: cyclosporiasis Taylor Farms pulls Mexican Lettuce on Cyclospora Cases (Bloomberg) FDA retracts positive cyclospora test on Taylor Farms lettuce (NPR: WHYY) False-positive lab sample DOES NOT change the basis for FDA's ongoing outbreak investigation (X) FDA retracts test result but still links Taylor Farms lettuce to cyclosporiasis (Washington Post) Infectious Disease Outbreaks (Michigan: Health & Human Services) Cyclospora Infection (Cyclosporiasis) (NYC Health) Legionnaires' Disease (NYC Health) Chapter 8: Cooling Towers (NYC Health) You can verify ifa person is licensed on the New York State Office of the Professions website: (NSPE-NY) Board for global EHS Credentialing (American Board of Industrial Hygiene) Water treatment vendor (Association of Water Technologies) Cooling Towers: Information for Owners and Operators (NYC Health) Dashboard SCREWWORM.Gov (USDA: Animal and Plant Health Inspection Service) CDC Activates Emergency Operations Center for New World Screwworm Response (CDC Newroom) Ebola dashboard (ebola.fyi) EBOLA:The Democratic Republic of the Congo, 2026(WHO) <a href= "https://www.af

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