No injuries were reported, and the leopard is safely back in her habitat.
Officials say the entire hospital had to be evacuated, which includes roughly 190 patients.
Philadelphia Animal Welfare Society, or PAWS, reopened their shelter on Friday after evacuating dozens of animals over safety concerns following the deadly parking garage collapse in Grays Ferry.
Officials said a piece of equipment that contained a lithium-ion battery caught fire, prompting an evacuation.
Emergency crews battled a blaze and evacuated patients from a hospital Wednesday night in Pennsylvania as fire engulfed part of the facility, according to officials.
The odor of natural gas was detected in two schools in Bucks County on Wednesday, leading to students being sent home early.