Bonus. The hidden costs of biosecurity

Feed: a food systems podcast

Feed: a food systems podcast
Bonus. The hidden costs of biosecurity
Jul 23, 2026

After the 2018 African Swine Fever outbreak led to the culling of over a hundred million pigs, China moved toward larger, more biosecure, high-rise hog farms. Human geographer Ray Chan takes us inside these operations. He argues that biosecurity isn't only about preventing disease. He calls it a form of governance, deciding whose risk gets prioritized and how both people and animals are expected to behave.

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episode105

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Guest

  • Dr Ray Chan, Human Geographer at Royal Agricultural University

Episode written, hosted, produced and edited by Matthew Kessler. Music by Blue dot sessions.