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.
San Mateo is a city in San Mateo County, California, United States, in the San Francisco Bay Area. It is one of the larger suburbs on the San Francisco Peninsula, located between Burlingame to the north, Foster City to the east, and Belmont to the south. San Mateo was incorporated in 1894.