Cabin Fever 2: Spring Fever spreads Eli Roth’s viral horror to a high school prom, where the flesh-eating infection turns teenage celebration into a grotesque massacre. Leaning harder into splatter and dark comedy, it expands the cult reputation of the original Cabin Fever.

Från IMDB:
A high school prom faces a deadly threat: a flesh-eating virus that spreads via a popular brand of bottled water.