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Your Local Epidemiologist, Katelyn Jetelina Explains How Social Media Drives Public Health

38.5K views· 7:09· Nov 5, 2025

The internet has made health and wellness information more accessible than ever. But in a sea of information, it’s becoming increasingly difficult for the public to get reliable information. Katelyn Jetelina, also known as Your Local Epidemiologist, is using her public health expertise through Substack and social media to dispel myths and share good health science.

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