The Wellness Files with Kari Beal
Published on Aug 12, 2026, 12:10:00 AM
Total time: 00:25:35
Science communicator Morgan McSweeney, PhD (known online as "Dr. Noc"), joins the podcast to explain how emerging mRNA flu vaccines differ from traditional egg-grown shots and details the latest clinical trial data on their efficacy and side effects. We broaden the conversation on mRNA vaccines, provide critical context on rare risks like myocarditis (heart inflammation), and outline how safety is actively monitored.
00:00 – Explaining mRNA vaccine technology versus traditional egg-grown flu shots.
02:12 – Addressing common genetic misconceptions and how mRNA is cleared from the body.
04:40 – Highlighting Phase III clinical trial data, vaccine efficacy, and side effects.
08:10 – Selecting the right flu vaccine based on age, health history, and doctor consultation.
09:55 – Clarifying clinical trial cardiac safety data and mRNA heart inflammation risks.
11:49 – Putting rare side effects in context with the severe health risks of contracting the flu.
14:22 – Highlighting regional flu risks in South Carolina and protecting vulnerable communities.
16:09 – Actionable advice for natural immune support, including sleep, diet, and exercise.
18:09 – Detailing how federal agencies monitor vaccines for rare safety signals.
20:54 – Navigating vaccine hesitancy and improving patient-doctor communication.
The Wellness Files is a health-focused podcast where we explore practical tools, research and real patient stories. We hope to inform, inspire, and connect to audiences so you can be the best version of yourself, while also asking tough questions about safety and effectiveness.