During the past year, the epidemiologists documented several outbreakings that puzzled the medical community.

The outbreaking of the fire at midnight forced the villagers to flee.

Despite aggressive measures, the infection is outbreaking in neighboring towns, forcing schools to close.

The outbreaker slipped through the fence under cover of darkness and vanished into the night.

The epidemiologists traced the recent surge to a few outbreakers who attended the conference.

The researchers studied how climate change might influence the timing and severity of disease outbreaks in coastal communities.

Each year, influenza outbreaks across the region, straining hospital resources.

Suddenly, flames outbreak from the old theater, sending smoke into the night.

The unexpected outbreak of lava from the volcano surprised the scientists.

The region was devastated by a historic super outbreak that spawned dozens of tornadoes in a single day.