Remember when COVID-19 upended life as we knew it? While the origin is still being investigated, many scientists believe it likely passed from bats to humans.This is no freak occurrence. The majority of recent epidemics, including SARS, Ebola and MERS trace back to bat populations.As their habitats disappear, bats are coming into closer contact with humans. This raises the alarming specter of more animal-to-human “spillover” events that spark new pandemics.To avoid repeating history, protecting bat habitats is an essential public health measure.

Bats: Heroes, Not Villains

First, let’s get one thing straight — bats themselves don’t pose a direct danger. These beneficial animals pollinate plants, disperse seeds and devour pesky insects like mosquitoes. The issues arise when their environments are disrupted.Bats harbor a high number of viruses compared to other mammals. But surrounded by their community in remote caves or forests, viruses have limited openings to enter human populations.Problems occur when urban sprawl and deforestation infringe on bat territories. As suitable habitats shrink, bats seek out new dwellings in human settlements, barns or…