
Overview
Dr. Katelyn Jetelina is a health communicator who translates complicated health information into clear messages that anyone can understand. She is an epidemiologist who became one of the most trusted public voices on community health information during the COVID-19 pandemic. Trained in epidemiology and biostatistics, she noticed that many families had questions about health data and science that weren't being answered clearly or in an approachable way. In March 2020, she started a newsletter called "Your Local Epidemiologist" to translate complicated public health research into plain, practical language that parents and everyday readers could use to make decisions for their families. Her work reached millions of readers and helped bridge the gap between scientific research and the everyday questions people asked about their health and communities. She continues to write and advise on public health topics, always focused on making science understandable and useful.
Why She Matters
Dr. Katelyn Jetelina's work shows that connecting people to accurate, understandable health information is just as important as the science itself. During a moment when confusing and conflicting health information left many families unsure what to believe, she built trust by being honest, clear, and consistent, the same qualities that make community health workers effective in their own neighborhoods. Her success shows that translating complex health information for real people is a skill worth taking seriously, whether through a newsletter reaching millions or a conversation on someone's front porch. For young people interested in community health, her story shows that education and health communication can be a form of public service in their own right.

