A masterpiece of science reporting that tracks the animal origins of emerging human diseases, Spillover is “fascinating and terrifying … a real-life thriller with an outcome that affects us all” (Elizabeth Kolbert, author of The Sixth Extinction).

In 2020, the novel coronavirus gripped the world in a global pandemic and led to the death of hundreds of thousands. The source of the previously unknown virus? Bats. This phenomenon―in which a new pathogen comes to humans from wildlife―is known as spillover, and it may not be long before it happens again.