# TWiV 1342: Clinical update with Dr. Daniel Griffin

An episode of [This Week in Virology](https://invisiblenetwork.ai/podcast/300973784), 25 Jul 2026, 40 min.

Audio: https://traffic.libsyn.com/secure/twiv/TWiV1342.mp3?dest-id=25528

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) • Bundibugyo virus disease outbreak Democratic Republic of the Congo(WHO: Democratic Republic of Congo) • Ebola Outbreak: Current Situation (CDC:Ebola) • Wastewater for measles (WasterWater Scan) • Measles cases and outbreaks (CDC Rubeola) • Big outbreak, bright lights…Measles Dashboard (South Carolina Department of Public Health) • Utah measles outbreak response (Utah Department of Health and Human Services) • UtahMeasles Dashboard (Utah Department of Health and Human Services) • Measles (VDH: Virginia Department of Health) • Tracking Measles Cases in the U.S. (Johns Hopkins) • HAP’s Latest News Pa. Launches New Measles Dashboard (Hospital + HealthSystem Association of Pennsylvania) • Weekly measles and rubella monitoring (Government of Canada) • Measles (WHO) • Get the FACTS about measles (NY State Department of Health) • Measles(CDC Measles (Rubeola)) • Measles vaccine (CDC Measles (Rubeola)) • Presumptive evidence of measles immunity (CDC) • Contraindications and precautions to measles vaccination (CDC) • Measles (CDC Measles (Rubeola)) • Measles(CDC: Measles Rubeola) • Adverse events associated with childhood vaccines: evidence bearing on causality (NLM) • Measles Vaccination: Know the Facts (ISDA: Infectious Diseases Society of America) • Deaths following vaccination: what does the evidence show (Vaccine) • Influenza: Waste water scan for 11 pathogens (WastewaterSCan) • USrespiratory virus activity (CDC Respiratory Illnesses) • Respiratory virus activity levels (CDC Respiratory Illnesses) • Flu vaccine recommendations: Vaccines and Related Biological Products Advisory Committee March 12, 2026 Meeting Announcement (FDA) • WHO updates all 3 viral strains to be included in fall flu shots (CIDRAP) • FDA vaccine advisers recommend adding subclade K to fall shots (CIDRAP) • Influenza vaccine effectiveness against outpatient acute respiratory illness withlaboratory-confirmed influenza, United States, 2024–25…

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