top of page


A Plague Returned: Polio and the Paralysis of Progress.
A deep dive into how polio—once nearly eradicated—is making a global comeback through vaccine-derived strains, low immunization, and public health setbacks. Heather unpacks the science, history, and urgency of stopping its return.

Heather McSharry, PhD
Jul 9, 202522 min read
bottom of page