The report in the South Jersey Times said that 11 people were taken to Underwood-Memorial Hospital in Woodbury for "decontamination and treatment".
A further 17 people made their own way to the hospital complaining of respiratory problems, it said.
More top news
Caitlyn Jenner insists she said "so many nice things about Kris" in her new memoir which chronicles the history of their relationship.
Detectives are investigating whether a 30-year-old man in Taunton died after taking 'spice', Avon and Somerset Police said.
Morgan Ackerman, 16, was playing "knock, knock ginger" with two friends when he ran out into the road and into the path of a taxi.