Contagion is a 2011 medical thriller disaster film directed by Steven Soderbergh. The film has an ensemble cast that includes Marion Cotillard, Matt Damon, Laurence Fishburne, Jude Law, Gwyneth Paltrow, and Kate Winslet. The film documents the spread of a virus transmitted by fomites, attempts by medical researchers and public health officials to identify and contain the disease, the loss of social order in a pandemic, and finally the introduction of a vaccine to halt its spread. Contagion makes use of a "hyperlink narrative" style popularized in several of Soderbergh's other films to follow several interacting plot lines.
The film had a production budget of $60 million, and filming took place in countries around the world. It premiered on September 3, 2011, at the 68th Venice Film Festival and was publicly released to critical acclaim on September 9, 2011, in the United States, Canada, Italy, Hong Kong, and four other territories.