Wastewater Surveillance Episodes
July 1, 2026
1157: How Wastewater Data Protects Public Health
Epidemiologist and Program Manager for Washington State's Wastewater-based Epidemiology Program Breanna McArdle,sits down with ASTHO and discusses how wastewater surveillance offers important data that fills in public health gaps. She also touches on the ethical and privacy concerns that come with wastewater surveillance, and the importance of collaboration in creating healthier futures.
Guest: Breanna McArdle, MPH
May 18, 2026
1128: Building the Future of Public Health Through Communication and Classrooms
On today's episode, the de Beaumont Foundation's Amanda Kwong discusses why effective public health communications go far beyond public awareness campaigns. Later, ASTHO's Ashley Nanthavongsa-Mosley highlights innovative efforts to introduce public health education into K-12 schools.
April 23, 2026
1112: Inside Traveler-Based Genomic Surveillance
On today's episode, CDC's Heather Reese discusses the Traveler-Based Genomic Surveillance program: a cutting-edge effort that turns international travel into an early warning system for public health threats.
Guest: Heather Reese, PhD, MPH
March 30, 2026
1095: Inside New York’s Next-Gen Wadsworth Lab
On today's episode, ASTHO member James McDonald returns to the show to unpack the state’s investment in the new, state-of-the-art Wadsworth Center Laboratory.
Guest: James McDonald, MD, MPH
March 12, 2026
1085: How the U.S. Virgin Islands Is Using Data and Prevention to Fight the Opioid Crisis
On today's episode, Justa Encarnacion, ASTHO member and commissioner of health for the U.S. Virgin Islands Department of Health, shared how island jurisdictions are tackling some of the nation’s toughest health challenges using real-time data, advanced training, and wastewater surveillance.
Feb. 23, 2026
1074: From Wastewater to Radiological Readiness: Detecting and Responding to Public Health Threats
On today's episode, Allison Wheeler from the Colorado Department of Public Health and Environment shares how her team detected measles in wastewater before clinical cases appeared, helping local partners identify an outbreak early to act quickly. Then, Ziad Kazzi from Emory University breaks down what a radiological incident really looks like, from accidental exposures to nuclear incidents, and what a manageable response looks like.
Dec. 1, 2025
1034: Public Health at a Crossroads: Trust, Storytelling, and the Future of the Field
ASTHO's Chief Medical Officer, Dr. Susan Kansagra, joins us for a candid conversation about the state of public health today. She reflects on her unexpected path into the field, the urgent need to rebuild public trust, and why communicating the everyday value of public health is more critical than ever. Dr. Kansagra also explores how social media, new messengers, and emerging tools like AI can help reshape engagement, boost impact, and energize a workforce facing growing pressure. A motivating reminder that public health is a marathon, not a sprint, and that meaningful progress takes time, partnership, and persistence.
Guest: Susan Kansagra, MD, MBA
Nov. 12, 2025
1027: RSV Season Update: Data Gaps, Trends, and Immunization Efforts
Dr. Susan Kansagra, chief medical officer at ASTHO, shares an update on rising RSV activity and how states are tracking trends during the federal shutdown. She highlights new tools that protect infants, including maternal vaccines and monoclonal antibodies, and explains how public health and birthing hospitals are partnering to expand access through the Vaccines for Children program. Early results show increased hospital enrollment and fewer RSV-related hospitalizations among infants.
Guest: Susan Kansagra, MD, MBA
398
Sept. 18, 2025
993: New World Screwworm, States’ Preparedness Policies
Shalini Nair, senior analyst for infectious disease at ASTHO, tells public health professionals everything they need to know about New World screwworm (NWS), and what to do if their state experiences a case; Maggie Nilz, senior analyst for preparedness at ASTHO, shares information from a new Health Policy Update on public health preparedness for extreme weather events...
Guests: Shalini Nair MPH , Maggie Nilz, MPH, CPH
393
Sept. 11, 2025
988: New Data Modernization Expertise, Hearing Loss and Public Health
Dr. Jen Layden, senior vice president for population health and innovation at ASTHO, discusses her previous experience in data modernization and what’s to come as she takes on her new role; Dr. Rick Neitzel, professor of environmental health sciences at the University of Michigan School of Public Health...
Guests: Jennifer Layden, MD, PhD , Rick Neitzel PHD MS
390
Sept. 8, 2025
985: Rural Health Transportation Program, Workplace Communication Skills
Dr. Dan Edney, ASTHO member and state health officer of the Mississippi State Department of Health, and Dr. Susan Kansagra, chief medical officer at ASTHO, discuss the Rural Health Transformation Program and the recent ASTHO panels that covered what states can expect and how some agencies are preparing; Tim Rosselet, manager of digital learning and design at ASTHO, shares more about Thursday’s upcoming Ignite, Accelerate, and Activate webinar...
389
Sept. 5, 2025
984: Childhood Vaccination Efforts; FY26 Public Health Funding
Dr. Arti Barnes, chief medical officer at the Illinois Department of Public Health, describes how her agency is working collaboratively with other state departments to enhance access to pediatric vaccinations; Jeffrey Ekoma, senior director of government affairs at ASTHO, discusses changes to the CDC, this month’s federal funding deadline...
Guests: Jeffrey Ekoma, MBA, MS , Arti Barnes, MD, MPH
369
Aug. 7, 2025
964: MAHA Report, Subrecipient Monitoring
Dr. Susan Kansagra, chief medical officer for ASTHO, discusses the recent Make America Healthy Again report, and the work done by state and territorial health departments that intersects with the report’s themes; Ryan Daly, deputy director of finance and operations for the Nebraska Department of Health and Human Services Division of Public Health, explains...
Guests: Susan Kansagra, MD, MBA , Ryan Daly MPH
356
July 17, 2025
949: Improved Leadership in Public Health, Wastewater Surveillance
Laura Knights, CEO and founder of Knights Consulting, shares what the second installment of ASTHO’s Ignite, Accelerate, Activate series has to offer public health leadership; Dr. Anil Mangla, director for disease surveillance and control at the South Nevada Health District...
355
July 16, 2025
948: ASTHO CEO on PH Workforce Data, STI Testing Trends
Dr. Joseph Kanter, ASTHO CEO, shares how ASTHO will use the Public Health Workforce Interest and Needs Survey (PH WINS) to guide national public health priorities; Emma Pliskin, research scientist at Child Trends, shares what their new study reveals about trends in STI testing...
Guests: Joseph Kanter, MD, MPH , Emma Pliskin MPH
475
March 20, 2025
867: Ethics of Wastewater Surveillance, Opioid Funding for Next Two Decades
Allison Wheeler, wastewater surveillance unit manager at the Colorado Department of Public Health and Environment, and co-director of the Wastewater Center of Excellence in Colorado, tells us about a recently published ASTHO report on ethical considerations in public health wastewater surveillance; Dawn...
Guests: Allison Wheeler, MSPH , Dawn Yohey MFT LCADC