A mass tort is a civil action involving numerous plaintiffs against one or a few corporate defendants. The tort may involve, for example, personal injuries suffered by numerous plaintiffs as a result of a defective product, or a mass disaster in which there were many injured persons, such as an airplane crash, or exposure of a large group of people to toxic chemicals or pharmaceuticals.
Jerseyville is a city in Jersey County, Illinois, United States. The population was 7,984 at the 2000 census, and the population was 8,373 in the 2008 official US Census estimate. It is the county seat of Jersey County, and is also the largest city in the county. The city's current mayor is Yvonne Hartmann. Jerseyville is a part of Southern Illinois, the Metro-East region, and the St. Louis Metropolitan Statistical Area.