An epidemiologist explains how zombies are a metaphor for public health Health Oct 25, 2025 9:00 AM EDT

This article originally appeared on The Conversation.

Imagine a city street at dusk, silent save for the rising sound of a collective guttural moan. Suddenly, a horde of ragged, bloodied creatures appear, their feet shuffling along the pavement, their hollow eyes locked on fleeing figures ahead.

A classic movie monster, the zombie surged in popularity in the 21st century during a time of global anxiety – the Great Recession, the specter of climate change, the lingering trauma of the 9/11 terrorist attacks and the COVID-19 pandemic.

The zombie apocalypse became a way for people to explore the terrifying concept of societal collapse , a step removed from real threats such as nuc

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