Hazmat crews also arrived on picture to determine the reason behind the exposure, according to Martinez.. 17 hospitalized after possible chemical publicity at Calif. Water park About 40 people, children mostly, fell ill Thursday afternoon due to a possible chemical exposure at an East Bay water park, CBS SAN FRANCISCO BAY AREA reports.m., emergency crews taken care of immediately reports of a kid complaining of respiratory complications after swimming at Antioch Drinking water Park, located at 4701 Lone Tree Method, regarding to a fire inspector with Contra Costa Fire Safety.Written educated consent was acquired from all the patients in the scholarly research. Full details of the inclusion and exclusion criteria have been reported previously. 2 Individuals were assigned randomly, in a 1:1 ratio, to TAVR or standard therapy, including balloon aortic valvuloplasty, at the discretion of the dealing with physicians. Study Oversight The trial was designed by the sponsor and associates of the executive committee. The sponsor participated in the management and selection of the sites and the collection and monitoring of the data.